VTSYIQI Lab Overhead Stirrer Electric Overhead Stirrer with Max Torque 20N.cm Maximum Amount of Stirring 10L Speed 100-1000rpm Maximum Viscosity 10000mPas Drill Clamp Diameter 1-10mm for Stirring Liquids of Different Viscosities

VTSYIQI Lab pH Meter Digital Water pH Analyzer with Standard Calibration Solution Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

VTSYIQI Lab pH Meter Portable pH Meter with Standard Calibration Solution Range -2.00 to 20.00 pH Accuracy ±0.01 pH Calibration 1 to 3 points Memory Stores up to 100 data sets USB Communication Interface

VTSYIQI Lab Polarimeter Manual Polarimeter with 100mm 200mm Polarimeter Tube Optical Rotation Specific Rotation Concentration International Sugar Scale 90 Degree 110V Voltage

VTSYIQI Lab Polarimeter Tubes with Vitreous Length 100mm 200mm Sample Capacity 20ml 40ml for Manual Semi-Automatic and Automatic Polarimeter Liquid Holding

VTSYIQI Lab Potassium Ion Meter Benchtop Ion Meter for K with Range ±1999.9 mV Calibration Fluid Range 0.04 to 39000 ppm Accuracy±1% F.S.2 to 5 Points Calibration Selectable Concentration Units Measurement Units ppm mg/L mol/L mmol/L

VTSYIQI Lab Refractometers Abbe Refractometer Brix Refractometer for Sugar Beverage Petroleum Test with Measuring Range 1.3000-1.7000 nD 0.0-95% Brix Accuracy ±0.0002

VTSYIQI Lab Roller Mixer 6 Rollers Tube Roller Mixer with Speed Range of 20-80rpm Brushless Motor Max Capacity 12 * 50ml Centrifuge Tube / 0.6kg Horizontal Rolling LCD Display Screen Speed and Time Control for Preventing Blood Clotting

VTSYIQI Lab Roller Mixer Roller Laboratory Mixer with Speed 20 to 80rpm Specs φ6 to 34mm 6 Rollers Brush Motor Max Capacity 12 * 50ml Centrifuge Tube / 0.6kg Rotating Shaking Power Supply AC 100-220V 50/60Hz for Preventing Blood Clotting

VTSYIQI Lab Rotating Mixer Shaker Rotary Rotating Mixer Shaker with Speed Range 20 to 80rpm Non-Stop Run Brush Motor Angle Range 40-80° Three Kinds of Buckle Gentle and Efficient Mixing for Mixing the Samples

VTSYIQI Lab Silver Ion Meter Benchtop Ion meter for Silver with Ion Concentration Range 0.01 to 107900 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L Calibration 2 to 5 Points for Analyzing Silver Ion

VTSYIQI Lab Smart Food Water Activity Meter Tester With Real Time Printer Continuous Intelligent Measurement