QIUSUO 8 Roller Tube Roller Mixer Test Tube Rotator Mixer with 8 Rollers Rotating Shaking Speed Range 20-80rpm Brushless Motor Max Capacity 12 * 50ml Centrifuge Tube / 0.8kg

QIUSUO 9 Position Magnetic Stirrer Lab Multi-Position Magnetic Stirrers with LCD Display Max Stirring Volume 9 * 500 ML Motor type Brushless motor Rotating Speed 50-1500 RPM Can be Run Synchronously or Asynchronously

QIUSUO ABBE Brix Refractometer Lab Refractometer with Accuracy ±0.0002 Measuring Range 1.3000-1.7000 nD 0.0-95% Brix Optical Equipment for The Field Of Sugar Beverage Petroleum Food Chemical

QIUSUO ABBE Digital Refractometer Binocular ABBE Refractometer Brix Refractometer with Accuracy ±0.0003 0.0-95% Brix Range 1.3000-1.7000 nD for Brix Liquid Solid Refractive Index Tetser

QIUSUO Abbe Refractometer Binocular Abbe Refractometer with Measuring Range 1.3000-1.7000nD 0.0-95% Brix Accuracy ±0.0003 Magnification of the Telescope Objectives 2X for Beverage Petroleum Food Test

QIUSUO ABBE Refractometer Binocular Refractometer with Refractive Index nD 1.3000-1.7000 Brix 0-95% Accuracy (nD) ±0.0003 Observation Mode Binocular Magnification of the Reading Objectives 22X

QIUSUO ABBE Refractometer Monochromatic Brix Refractometer with Refractive Index nD 1.3000-1.7000 Dissolved Solids Brix 0-95% Temp Display Digital Thermometer Observation Mode Monocular Accuracy(nD) ±0.0002

QIUSUO Abbe Refractometer Monochromatic Refractometer Lab Refractometers with Measuring Range 1.3000-1.7000nD 0.0-95% Brix Accuracy ±0.0002 Optical Index Plate Reading Observation Mode Monocular

QIUSUO ABBE Refractometer Monocular Refractometer Abbe Digital Refractometer with Measuring Range 1.3000-1.7000 nD 0.0-95% Brix Accuracy ±0.0002 for Sugar Beverage Petroleum Food Test

QIUSUO Ag Ion Meter Portable Silver Ion Meter with Range 0.01 to 107900 ppm Calibration Fluid Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L for Testing Silver Ion

QIUSUO Ammonia Detector Digital NH3 Gas Teater with L-Alarm 20ppm H-Alarm 50ppm Range 0-100ppm Resolution 1ppm ABS Material Waterproof High Precision and Real Data Test Measurement & Inspection

QIUSUO Ammonia Gas Leak Detector Handheld NH3 Monitor with Range 0-100ppm Resolution 1ppm L-Alarm 20ppm H-Alarm 50ppm Accuracy ≦ 5% F.S.Aluminum Shell material ABS Material Waterproof High Precision

QIUSUO Ammonia Ion Meter Benchtop Ammonia Ion Meter with Calibration Fluid Ion Concentration Range 0.01 to 17000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration USB Communication Interface

QIUSUO Ammonia Ion Meter Ion Meter for NH3 with Ammonia Standard Solutions Ion Concentration Range 0.01 to 17000 ppm

QIUSUO Ammonium Ion Meter Benchtop Ion meter for NH4 with Calibration Liquids Range 0.1 to 18000 ppm Resolution 0.001,0.01,0.1,1 Automatic