{"title":"Nitrogen Evaporator","description":null,"products":[{"product_id":"vtsyiqi-dry-nitrogen-evaporator-lab-sample-evaporator-with-nitrogen-flow-0-10l-min-max-nitrogen-pressure-0-04mpa-sample-handling-capacity-12-holes-16-5mm-lcd-liquid-crystal-display-gas-needle-head-outer-diameter-φ7mm","title":"VTSYIQI Dry Nitrogen Evaporator Lab Sample Evaporator with Nitrogen Flow 0~10L\/min Max. Nitrogen Pressure 0.04Mpa Sample Handling Capacity 12 Holes*16.5mm LCD Liquid Crystal Display Gas Needle Head Outer Diameter φ7mm","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48415815696605,"sku":"MD200-1-HUXI-LUCKY-0","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_65c42ca2-72c4-4c89-9bee-fab7610c0cc5.jpg?v=1787563085"},{"product_id":"vtsyiqi-dry-bath-nitrogen-evaporator-12-hole-dry-nitrogen-evaporator-with-lcd-liquid-crystal-display-sample-handling-capacity-12-holes-16-5mm-nitrogen-flow-0-10l-min-max-nitrogen-pressure-0-04mpa","title":"VTSYIQI Dry Bath Nitrogen Evaporator 12-Hole Dry Nitrogen Evaporator with LCD Liquid Crystal Display Sample Handling Capacity 12 Holes*16.5mm Nitrogen Flow 0~10L\/min Max. Nitrogen Pressure 0.04Mpa","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48415824445661,"sku":"MD200-1-HUXI-LUCKY-1","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_fcb81d4a-fb80-442c-a1f0-ecb60d37ed7b.jpg?v=1787563123"},{"product_id":"vtsyiqi-dry-type-nitrogen-evaporator-dry-nitrogen-blowdown-concentrator-with-max-nitrogen-pressure-0-04mpa-nitrogen-flow-0-10l-min-sample-handling-capacity-12-holes-16-5mm-for-concentration-preparation-of-samples-such-as-drug-screening","title":"VTSYIQI Dry-type Nitrogen Evaporator Dry Nitrogen Blowdown Concentrator with Max. Nitrogen Pressure 0.04Mpa Nitrogen Flow 0~10L\/min Sample Handling Capacity 12 Holes*16.5mm for Concentration Preparation of samples such as Drug Screening","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48415837749469,"sku":"MD200-1-HUXI-LUCKY-2","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/11_331465e2-1964-4039-bbe6-8049216258c8.jpg?v=1787563129"},{"product_id":"vtsyiqi-dry-block-nitrogen-evaporator-lab-nitrogen-concentrator-with-nitrogen-flow-0-10l-min-sample-handling-capacity-12-holes-16-5mm-time-setting-0-99h59min-for-concentration-preparation-of-samples-such-as-hormone-analysis","title":"VTSYIQI Dry Block Nitrogen Evaporator Lab Nitrogen Concentrator with Nitrogen Flow 0~10L\/min Sample Handling Capacity 12 Holes*16.5mm Time Setting 0-99h59min for Concentration Preparation of samples such as Hormone Analysis","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48415843516637,"sku":"MD200-1-HUXI-LUCKY-3","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_53e04cbb-05aa-4723-aa4c-83e2b3dbe9bf.jpg?v=1787563130"},{"product_id":"vtsyiqi-12-hole-dry-nitrogen-evaporator-dry-block-nitrogen-evaporator-for-using-in-the-concentration-preparation-of-large-batches-of-samples-with-sample-handling-capacity-12-holes-16-5mm-time-setting-0-99h59min","title":"VTSYIQI 12-Hole Dry Nitrogen Evaporator Dry Block Nitrogen Evaporator for using in the Concentration Preparation of Large Batches of Samples with Sample Handling Capacity 12 Holes*16.5mm Time Setting 0-99h59min","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48415848005853,"sku":"MD200-1-HUXI-LUCKY-4","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_09556407-6bd9-4fc6-b45b-092855c1cc4a.jpg?v=1787563129"},{"product_id":"vtsyiqi-dry-nitrogen-blowdown-concentrator-lab-nitrogen-concentrator-with-gas-needle-head-outer-diameter-φ7mm-sample-handling-capacity-12-holes-16-5mm-nitrogen-flow-0-10l-min-max-nitrogen-pressure-0-04mpa","title":"VTSYIQI Dry Nitrogen Blowdown Concentrator Lab Nitrogen Concentrator with Gas Needle Head Outer Diameter φ7mm Sample Handling Capacity 12 Holes*16.5mm Nitrogen Flow 0~10L\/min Max. Nitrogen Pressure 0.04Mpa","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430505951453,"sku":"MD200-1-HUXI-LUCKY-5","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/15_d5b781dc-a71e-4815-beaf-c8fcde9c26b6.jpg?v=1787622259"},{"product_id":"vtsyiqi-dry-bath-nitrogen-evaporator-with-12-position-sample-holders-with-temperature-range-rt-5-150-max-nitrogen-pressure-0-04mpa-sample-handling-capacity-12-holes-16-5mm-nitrogen-flow-0-10l-min","title":"VTSYIQI Dry Bath Nitrogen Evaporator with 12 Position Sample Holders with Temperature Range RT+5~150℃ Max. Nitrogen Pressure 0.04Mpa Sample Handling Capacity 12 Holes*16.5mm Nitrogen Flow 0~10L\/min","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430507557085,"sku":"MD200-1-HUXI-LUCKY-6","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/14_dea004d5-6deb-422c-a751-a12bdf23dfba.jpg?v=1787622261"},{"product_id":"vtsyiqi-dry-nitrogen-sample-concentrator-dry-type-nitrogen-evaporator-with-lcd-liquid-crystal-display-nitrogen-flow-0-10l-min-sample-handling-capacity-12-holes-16-5mm-for-concentration-preparation-of-liquid-phase-sample","title":"VTSYIQI Dry Nitrogen Sample Concentrator Dry-type Nitrogen Evaporator with LCD Liquid Crystal Display Nitrogen Flow 0~10L\/min Sample Handling Capacity 12 Holes*16.5mm for Concentration Preparation of Liquid Phase Sample","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430507688157,"sku":"MD200-1-HUXI-LUCKY-7","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/17_193abbb5-a685-4a99-9a2c-1fac77cfd600.jpg?v=1787622298"},{"product_id":"vtsyiqi-dry-bath-nitrogen-evaporator-nitrogen-blowdown-evaporators-with-sample-handling-capacity-2-12-holes-16-5mm-max-nitrogen-pressure-0-12mpa-nitrogen-flow-0-15l-min-lcd-liquid-crystal-display","title":"VTSYIQI Dry Bath Nitrogen Evaporator Nitrogen Blowdown Evaporators with Sample Handling Capacity 2*12 Holes*16.5mm Max. Nitrogen Pressure≤0.12MPa Nitrogen Flow 0~15L\/min LCD Liquid Crystal Display","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430514897117,"sku":"MD200-2-HUXI-LUCKY-0","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/18_fd1c3e43-3ed7-4641-af60-ddeec9c56a6c.jpg?v=1787623168"},{"product_id":"vtsyiqi-dry-type-nitrogen-evaporator-multi-position-nitrogen-evaporator-with-nitrogen-flow-0-15l-min-sample-handling-capacity-2-12-holes-16-5mm-max-nitrogen-pressure-0-12mpa-temperature-range-rt-5-150","title":"VTSYIQI Dry-type Nitrogen Evaporator Multi-Position Nitrogen Evaporator with Nitrogen Flow 0~15L\/min Sample Handling Capacity 2*12 Holes*16.5mm Max. Nitrogen Pressure≤0.12MPa Temperature Range RT+5~150℃","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430515159261,"sku":"MD200-2-HUXI-LUCKY-1","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/18_fd1c3e43-3ed7-4641-af60-ddeec9c56a6c.jpg?v=1787623168"},{"product_id":"vtsyiqi-dry-block-nitrogen-evaporator-nitrogen-sample-concentrator-with-max-nitrogen-pressure-0-12mpa-time-setting-0-99h59min-sample-handling-capacity-2-12-holes-16-5mm-nitrogen-flow-0-15l-min-max-lifting-distance-285mm","title":"VTSYIQI Dry Block Nitrogen Evaporator Nitrogen Sample Concentrator with Max. Nitrogen Pressure≤0.12MPa Time Setting 0-99h59min Sample Handling Capacity 2*12 Holes*16.5mm Nitrogen Flow 0~15L\/min Max Lifting Distance 285mm","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430515257565,"sku":"MD200-2-HUXI-LUCKY-2","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/16_e29625a1-b2da-4468-8dd1-ff59fa6ad70f.jpg?v=1787623177"},{"product_id":"vtsyiqi-24-hole-dry-nitrogen-evaporator-lab-dry-nitrogen-concentrator-with-sample-handling-capacity-2-12-holes-16-5mm-max-nitrogen-pressure-0-12mpa-for-concentration-preparation-of-mass-spectrometry-analysis-sample","title":"VTSYIQI 24-Hole Dry Nitrogen Evaporator Lab Dry Nitrogen Concentrator with Sample Handling Capacity 2*12 Holes*16.5mm Max. Nitrogen Pressure≤0.12MPa for Concentration Preparation of Mass Spectrometry Analysis Sample","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430516994269,"sku":"MD200-2-HUXI-LUCKY-3","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_8328d0b1-79ad-4a6b-b49b-833dba4a034e.jpg?v=1787623185"},{"product_id":"vtsyiqi-24-position-dry-block-nitrogen-evaporator-dry-bath-nitrogen-evaporator-with-time-setting-0-99h59min-nitrogen-flow-0-15l-min-sample-handling-capacity-2-12-holes-16-5mm-lcd-liquid-crystal-display","title":"VTSYIQI 24-Position Dry-Block Nitrogen Evaporator Dry Bath Nitrogen Evaporator with Time Setting 0-99h59min Nitrogen Flow 0~15L\/min Sample Handling Capacity 2*12 Holes*16.5mm LCD Liquid Crystal Display","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48430519517405,"sku":"MD200-2-HUXI-LUCKY-4","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_030e0abb-e4a9-448b-a1e7-99f8ed9c5860.jpg?v=1787623191"},{"product_id":"vtsyiqi-water-bath-nitrogen-evaporator-12-hole-water-bath-nitrogen-blower-with-standard-heating-module-test-tube-rack-sample-quantity-12-test-tube-aperture-16-5mm-barometer-0-15l-min","title":"VTSYIQI Water Bath Nitrogen Evaporator 12-Hole Water Bath Nitrogen Blower with Standard Heating Module Test Tube Rack Sample Quantity 12 Test Tube Aperture 16.5mm Barometer 0-15L\/min","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447850479837,"sku":"ST-12-HUXI-LUCKY-0","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_47ac366d-f95e-475e-949a-7c2e2db5ff5d.jpg?v=1787793905"},{"product_id":"vtsyiqi-12-hole-water-bath-nitrogen-blower-water-bath-nitrogen-evaporator-with-test-tube-aperture-16-5mm-sample-quantity-12-each-gas-flow-can-be-adjusted-individually-for-using-in-food-safety-medicine-and-other-fields","title":"VTSYIQI 12-Hole Water Bath Nitrogen Blower Water Bath Nitrogen Evaporator with Test Tube Aperture 16.5mm Sample Quantity 12 Each Gas Flow Can Be Adjusted Individually for Using in Food Safety Medicine and Other Fields","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447850709213,"sku":"ST-12-HUXI-LUCKY-2","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/11_333ad832-287a-4ec2-8052-ac61792a54d9.jpg?v=1787795678"},{"product_id":"vtsyiqi-water-bath-sample-concentrator-12-hole-water-bath-nitrogen-evaporator-with-sample-quantity-12-nitrogen-consumptionml-min-330-sampleadjustable-each-gas-flow-can-be-adjusted-individually","title":"VTSYIQI Water Bath Sample Concentrator 12-Hole Water Bath Nitrogen Evaporator with Sample Quantity 12 Nitrogen Consumption(ml\/min) 330\/sample(Adjustable) Each Gas Flow Can Be Adjusted Individually","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447850873053,"sku":"ST-12-HUXI-LUCKY-1","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/14_06a4e5aa-3eb6-44a5-aa3b-a0204a6296ac.jpg?v=1787794001"},{"product_id":"vtsyiqi-12-position-evaporator-with-heated-water-bath-with-sample-quantity-12-barometer-0-15l-min-control-test-tube-aperture-16-5mm-for-using-in-pesticide-residue-detection-clinical-pharmacokinetics-and-other-fields","title":"VTSYIQI 12 Position Evaporator with Heated Water Bath with Sample Quantity 12 Barometer 0-15L\/min Control Test Tube Aperture 16.5mm for Using in Pesticide Residue Detection Clinical Pharmacokinetics and Other Fields","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447851692253,"sku":"ST-12-HUXI-LUCKY-4","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_be10855b-c478-4a20-872f-ef5269447f96.jpg?v=1787793962"},{"product_id":"vtsyiqi-12-hole-water-bath-nitrogen-evaporator-water-bath-concentration-with-barometer-0-15l-min-sample-quantity-12-control-temperature-rt-100-control-temperature-accuracy-1-standard-heating-module-test-tube-rack","title":"VTSYIQI 12-Hole Water Bath Nitrogen Evaporator Water Bath Concentration with Barometer 0-15L\/min Sample Quantity 12 Control Temperature RT-100℃ Control Temperature Accuracy ±1℃ Standard Heating Module Test Tube Rack","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447851790557,"sku":"ST-12-HUXI-LUCKY-3","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_86bad387-0828-4dcd-98f6-4fca6d7998a9.jpg?v=1787793949"},{"product_id":"vtsyiqi-lab-water-bath-nitrogen-concentrator-nitrogen-sample-concentrator-for-using-in-food-safety-medicine-pesticide-residue-detection-clinical-pharmacokinetics-and-other-fields-with-sample-quantity-12-test-tube-aperture-16-5mm","title":"VTSYIQI Lab Water Bath Nitrogen Concentrator Nitrogen Sample Concentrator for Using in Food Safety Medicine Pesticide Residue Detection Clinical Pharmacokinetics and Other Fields with Sample Quantity 12 Test Tube Aperture 16.5mm","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447852871901,"sku":"ST-12-HUXI-LUCKY-5","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_04b3bdeb-1e28-4952-aafb-07fc3e882b42.jpg?v=1787795772"},{"product_id":"vtsyiqi-water-bath-sample-concentrator-24-hole-water-bath-nitrogen-evaporator-with-sample-quantity-24-timer-function-test-tube-aperture-16-5mm-control-temperature-accuracy-1-barometer-0-15l-min-power-600w","title":"VTSYIQI Water Bath Sample Concentrator 24-Hole Water Bath Nitrogen Evaporator with Sample Quantity 24 Timer Function Test Tube Aperture 16.5mm Control Temperature Accuracy ±1℃ Barometer 0-15L\/min Power 600W","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447987810525,"sku":"ST-24-HUXI-LUCKY-0","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_0950befc-b68c-4ead-b1f5-4042052d1a02.jpg?v=1787797448"},{"product_id":"vtsyiqi-24-hole-water-bath-nitrogen-blower-water-bath-concentration-with-test-tube-aperture-16-5mm-sample-quantity-24-barometer-0-15l-min-control-temperature-rt-100-standard-heating-module-test-tube-rack","title":"VTSYIQI 24-Hole Water Bath Nitrogen Blower Water Bath Concentration with Test Tube Aperture 16.5mm Sample Quantity 24 Barometer 0-15L\/min Control Temperature RT-100℃ Standard Heating Module Test Tube Rack","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447989350621,"sku":"ST-24-HUXI-LUCKY-1","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/18_2c55ed3a-cef9-497c-831b-49458c7fd12a.jpg?v=1787797518"},{"product_id":"vtsyiqi-24-hole-water-bath-nitrogen-evaporator-nitrogen-blowdown-evaporator-with-barometer-0-15l-min-sample-quantity-24-standard-heating-module-test-tube-rack-each-gas-flow-can-be-adjusted-individually-timer-function","title":"VTSYIQI 24-Hole Water Bath Nitrogen Evaporator Nitrogen Blowdown Evaporator with Barometer 0-15L\/min Sample Quantity 24 Standard Heating Module Test Tube Rack Each Gas Flow Can Be Adjusted Individually Timer Function","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447989711069,"sku":"ST-24-HUXI-LUCKY-2","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_75d82b84-16a9-4aeb-bf33-0173e474ea99.jpg?v=1787797583"},{"product_id":"vtsyiqi-24-position-evaporator-with-heated-water-bath-lab-nitrogen-concentrator-with-sample-quantity-24-power-600w-barometer-0-15l-min-test-tube-aperture-16-5mm-for-using-in-food-safety-medicine-and-other-fields","title":"VTSYIQI 24 Position Evaporator with Heated Water Bath Lab Nitrogen Concentrator with Sample Quantity 24 Power 600W Barometer 0-15L\/min Test Tube Aperture 16.5mm for Using in Food Safety Medicine and Other Fields","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48447991152861,"sku":"ST-24-HUXI-LUCKY-3","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/19_c6a27375-f069-4473-a63b-abf540637f52.jpg?v=1787797610"},{"product_id":"vtsyiqi-water-bath-nitrogen-evaporator-36-hole-water-bath-nitrogen-blower-with-standard-heating-module-test-tube-rack-test-tube-aperture-16-5mm-sample-quantity-36-for-using-in-food-safety-and-other-fields","title":"VTSYIQI Water Bath Nitrogen Evaporator 36-Hole Water Bath Nitrogen Blower with Standard Heating Module Test Tube Rack Test Tube Aperture 16.5mm Sample Quantity 36 for Using in Food Safety and Other Fields","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：36\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack 1pcs\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：YES\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448015794397,"sku":"ST-36-HUXI-LUCKY-0","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_15dffe96-ab5c-43cf-b170-51454f159f45.jpg?v=1787798293"},{"product_id":"vtsyiqi-water-bath-sample-concentrator-36-hole-water-bath-nitrogen-evaporator-with-sample-quantity-36-barometer-0-15l-min-control-temperature-rt-100-test-tube-aperture-16-5mm-standard-heating-module-test-tube-rack","title":"VTSYIQI Water Bath Sample Concentrator 36-Hole Water Bath Nitrogen Evaporator with Sample Quantity 36 Barometer 0-15L\/min Control Temperature RT-100℃ Test Tube Aperture 16.5mm Standard Heating Module Test Tube Rack","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：36\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack 1pcs\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：YES\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448015859933,"sku":"ST-36-HUXI-LUCKY-1","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_fd1a90be-e6ef-45f5-84e5-401213ff809b.jpg?v=1787798321"},{"product_id":"vtsyiqi-36-hole-water-bath-nitrogen-blower-water-bath-nitrogen-evaporator-with-test-tube-aperture-16-5mm-barometer-0-15l-min-sample-quantity-36-each-gas-flow-can-be-adjusted-individually-timer-function","title":"VTSYIQI 36-Hole Water Bath Nitrogen Blower Water Bath Nitrogen Evaporator with Test Tube Aperture 16.5mm Barometer 0-15L\/min Sample Quantity 36 Each Gas Flow Can Be Adjusted Individually Timer Function","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：36\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack 1pcs\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：YES\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448018186461,"sku":"ST-36-HUXI-LUCKY-2","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/11_0083e6a6-5049-4a6d-a515-07ccb661b2ab.jpg?v=1787798355"},{"product_id":"vtsyiqi-36-hole-water-bath-nitrogen-evaporator-water-bath-sample-concentrator-with-sample-quantity-36-barometer-0-15l-min-for-using-in-pesticide-residue-detection-clinical-pharmacokinetics-and-other-fields","title":"VTSYIQI 36-Hole Water Bath Nitrogen Evaporator Water Bath Sample Concentrator with Sample Quantity 36 Barometer 0-15L\/min for Using in Pesticide Residue Detection Clinical Pharmacokinetics and Other Fields","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：36\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack 1pcs\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：YES\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448022806749,"sku":"ST-36-HUXI-LUCKY-3","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_ffe4e4cd-219f-44de-a89f-860a816005c9.jpg?v=1787798355"},{"product_id":"vtsyiqi-intelligent-water-bath-nitrogen-evaporator-48-hole-water-bath-nitrogen-evaporator-with-standard-heating-module-test-tube-rack-sample-quantity-48-barometer-0-15l-min-control-temperature-rt-100","title":"VTSYIQI Intelligent Water-Bath Nitrogen Evaporator 48-Hole Water Bath Nitrogen Evaporator with Standard Heating Module Test Tube Rack Sample Quantity 48 Barometer 0-15L\/min Control Temperature RT-100℃","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：48\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：8\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448048038109,"sku":"ST-48-HUXI-LUCKY-0","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_0d13abf6-137f-428f-bd27-cbc3e1ead631.jpg?v=1787799341"},{"product_id":"vtsyiqi-water-bath-nitrogen-evaporator-48-hole-water-bath-nitrogen-blower-with-sample-quantity-48-test-tube-aperture-16-5mm-control-temperature-rt-100-timer-function-each-gas-flow-can-be-adjusted-individually","title":"VTSYIQI Water-Bath Nitrogen Evaporator 48-Hole Water Bath Nitrogen Blower with Sample Quantity 48 Test Tube Aperture 16.5mm Control Temperature RT-100℃ Timer Function Each Gas Flow Can Be Adjusted Individually","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：48\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：8\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448048300253,"sku":"ST-48-HUXI-LUCKY-1","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_c8e59ad1-a1f6-4926-be6b-fae9dd49ffac.jpg?v=1787799362"},{"product_id":"vtsyiqi-water-bath-nitrogen-blowdown-evaporators-48-hole-water-bath-nitrogen-evaporator-with-sample-quantity-48-timer-function-standard-heating-module-test-tube-rack-barometer-0-15l-min-control-temperature-rt-100","title":"VTSYIQI Water Bath Nitrogen Blowdown Evaporators 48-Hole Water Bath Nitrogen Evaporator with Sample Quantity 48 Timer Function Standard Heating Module Test Tube Rack Barometer 0-15L\/min Control Temperature RT-100℃","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：48\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：8\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48448053969117,"sku":"ST-48-HUXI-LUCKY-2","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/14_e0a22ee8-73df-4e50-ad48-bec01a9a403e.jpg?v=1787799377"},{"product_id":"vtsyiqi-dry-nitrogen-evaporator-nitrogen-sample-concentrator-with-sample-handling-capacity-12-holes-16-5mm-max-nitrogen-pressure-0-04mpa-nitrogen-flow-0-10l-min-for-using-in-the-concentration-preparation-of-large-batches-of-samples","title":"VTSYIQI Dry Nitrogen Evaporator Nitrogen Sample Concentrator with Sample Handling Capacity 12 Holes*16.5mm Max. Nitrogen Pressure 0.04Mpa Nitrogen Flow 0~10L\/min for Using in the Concentration Preparation of Large Batches of Samples","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48756179042525,"sku":"MD200-1-HUXI-LUCKY","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_58150c0d-676a-49bf-b563-ec2622260c94.jpg?v=1789893530"},{"product_id":"vtsyiqi-dry-nitrogen-evaporator-24-position-dry-block-nitrogen-evaporator-with-temperature-range-rt-5-150-max-nitrogen-pressure-0-12mpa-sample-handling-capacity-2-12-holes-16-5mm-nitrogen-flow-0-15l-min","title":"VTSYIQI Dry Nitrogen Evaporator 24-Position Dry-Block Nitrogen Evaporator with Temperature Range RT+5~150℃ Max. Nitrogen Pressure≤0.12MPa Sample Handling Capacity 2*12 Holes*16.5mm Nitrogen Flow 0~15L\/min","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 24 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48756278198493,"sku":"MD200-2-HUXI-LUCKY","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/19_20e40c7e-642c-44e2-895a-cf983a74792c.jpg?v=1789893711"},{"product_id":"vtsyiqi-water-bath-nitrogen-evaporator-water-bath-sample-concentrator-with-sample-quantity-12-test-tube-aperture-16-5mm-control-temperature-accuracy-1-barometer-0-15l-min-control-temperature-rt-100","title":"VTSYIQI Water Bath Nitrogen Evaporator Water Bath Sample Concentrator with Sample Quantity 12 Test Tube Aperture 16.5mm Control Temperature Accuracy ±1℃ Barometer 0-15L\/min Control Temperature RT-100℃","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48756795080925,"sku":"ST-12-HUXI-LUCKY","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_08dc3a66-8beb-44de-b6db-f123668b090c.jpg?v=1789894088"},{"product_id":"vtsyiqi-water-bath-nitrogen-evaporator-24-hole-water-bath-nitrogen-blower-with-test-tube-aperture-16-5mm-standard-heating-module-test-tube-rack-sample-quantity-24-each-gas-flow-can-be-adjusted-individually","title":"VTSYIQI Water Bath Nitrogen Evaporator 24-Hole Water Bath Nitrogen Blower with Test Tube Aperture 16.5mm Standard Heating Module Test Tube Rack Sample Quantity 24 Each Gas Flow Can Be Adjusted Individually","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48757464727773,"sku":"ST-24-HUXI-LUCKY","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/11_b8b289dc-b026-4ada-abfb-61a1666d1cbd.jpg?v=1789894448"},{"product_id":"vtsyiqi-intelligent-water-bath-nitrogen-evaporator-water-bath-concentration-with-sample-quantity-36-standard-heating-module-test-tube-rack-barometer-0-15l-min-test-tube-aperture-16-5mm-timer-function","title":"VTSYIQI Intelligent Water-Bath Nitrogen Evaporator Water Bath Concentration with Sample Quantity 36 Standard Heating Module Test Tube Rack Barometer 0-15L\/min Test Tube Aperture 16.5mm Timer Function","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：36\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：7.5\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack 1pcs\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：YES\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48757819048157,"sku":"ST-36-HUXI-LUCKY","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/22_73c14941-5df0-4b53-a896-c1a1ed1bad4c.png?v=1789894904"},{"product_id":"vtsyiqi-48-hole-water-bath-nitrogen-evaporator-nitrogen-sample-concentrator-with-sample-quantity-48-control-temperature-accuracy-1-test-tube-aperture-16-5mm-standard-heating-module-test-tube-rack","title":"VTSYIQI 48-Hole Water Bath Nitrogen Evaporator Nitrogen Sample Concentrator with Sample Quantity 48 Control Temperature Accuracy ±1℃ Test Tube Aperture 16.5mm Standard Heating Module Test Tube Rack","description":"\u003cp\u003e\u003cstrong\u003eNote:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the valve of the nitrogen cylinder to keep the outlet pressure of the cylinder between 0.1 MPa and 0.2 MPa. Then adjust the pressure control knob on the nitrogen flow regulator by turning it slightly, so that the gauge on this regulator indicates a pressure of around 0.02 MPa.  \u003cbr\u003eIn actual use, adjust the pressure accordingly based on the number of nozzles being used (generally, the pressure should be selected between 0.02 MPa and 0.05 MPa).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSample concentration is a routine task in every chemistry laboratory. Rotary evaporators were widely used for concentration in the past, yet they have obvious drawbacks: low evaporation rate and cumbersome operation, especially for small-volume samples. To address these limitations, the nitrogen evaporator has been developed. \u003cbr\u003eIt overcomes all shortcomings of rotary evaporators and becomes an essential laboratory instrument, particularly suitable for processing multiple small-volume samples. For samples that cannot be heated or require concentration under cooling conditions, nitrogen evaporator is the preferred solution.\u003cbr\u003eThis self-developed and manufactured nitrogen evaporator adopts purge-and-trap technology with temperature-controlled heating for samples. Inert gas such as nitrogen is blown onto sample surfaces in a fast, controllable and continuous manner to achieve rapid oxygen-free concentration of sample solutions. \u003cbr\u003eFeaturing time-saving performance, easy operation and high accuracy, this instrument is widely applied in food safety, pharmaceutical research, pesticide residue detection, clinical pharmacokinetics and other fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach gas needle channel on the gas distribution manifold can work independently or in combination; every blowing needle can be switched on\/off separately. The height of the manifold is adjustable according to practical requirements.\u003cbr\u003eGas flow rate for each channel can be individually regulated to satisfy diverse user demands. It eliminates flow inconsistency among channels commonly seen on non-adjustable nitrogen evaporators. The unique self-balancing suspension lifting system enables flexible height adjustment of the gas manifold.\u003cbr\u003eEquipped with digital temperature controller and dual-digit display. PID algorithm is applied for temperature regulation, together with over-temperature alarm function.\u003cbr\u003eAll components in contact with solvents are made of 316 stainless steel for long service life and easy cleaning. The whole unit can be placed inside a fume hood.\u003cbr\u003eGas flowmeter and pressure regulating valve are available as optional accessories for each model.\u003cbr\u003eThe standard test-tube rack comes with φ16.5 mm aperture. Special aperture sizes and layout patterns can be custom ordered in advance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample quantity：48\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNW(kg)：8\u003c\/p\u003e\n\u003cp\u003eHeating mode：Water Bath\u003c\/p\u003e\n\u003cp\u003eStandard heating module：test tube rack\u003c\/p\u003e\n\u003cp\u003eTest tube aperture(mm)：16.5\u003c\/p\u003e\n\u003cp\u003eControl Temperature accuracy(℃)：±1\u003c\/p\u003e\n\u003cp\u003eControl Temperature(℃)：RT-100\u003c\/p\u003e\n\u003cp\u003eNitrogen consumption(ml\/min)：330\/sample(adjustable)\u003c\/p\u003e\n\u003cp\u003eBarometer(L\/min)：0－15\u003c\/p\u003e\n\u003cp\u003eExterior Dimension(mm)：340*200*460\u003c\/p\u003e\n\u003cp\u003ePower(W)：600\u003c\/p\u003e\n\u003cp\u003eTimer function    ：Yes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48757948973277,"sku":"ST-48-HUXI-LUCKY","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/3_3ae52c9b-f43d-49b2-aef9-9635aa24e18a.jpg?v=1789895176"}],"url":"https:\/\/www.vtsyiqi.net\/collections\/nitrogen-evaporator.oembed?page=6","provider":"VTSYIQI","version":"1.0","type":"link"}