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9YRS
Ningbo Sinotester Biological Co., Ltd.
Top picks

Product categories

Handheld Electrical Conductivity Meter Ec Pen
$14.90-20.50
Min. order 5 pieces
SN-1044 Potent Disinfectant Commonly Glutaraldehyde Test Strips Testing Concentration and Effectiveness
$4.50-11.50
Min. order 100 barrels
Honey Concentration Meter 58-90% Brix Hand-Held Honey Moisture Refractometer
$13-16
Min. order 5 pieces
New Hot Selling Portable Salt Meter
$22.50-25
Min. order 1 piece
Colorimetric Meter
All products
Water Analysis Instruments
Colorimetric Meter
Hot Sale Better Quality Portable CE Approved Residual Chlorine Colorimetric Meter
$125-185
Min. Order: 5 pieces
High Accurate Silicon Photocell Sensor and Light Source Residual Chlorine Meter
$155-185
Min. Order: 1 piece
Thermostatic Heating Digestion Furnace COD Digestion Instruments
$199-368.70
Min. Order: 5 pieces
XC-300 Multi - Parameter Total Phosphorus Ammonia Nitrogen Meter Water Quality Analyzer
$478-810
Min. Order: 5 pieces
High Accurate Residual Chlorine Colorimetric Meter
$125-185
Min. Order: 5 pieces
New Product! COD Lab Digestion Apparatus 4 Tubes with CE
$199-368.70
Min. Order: 5 pieces
Hot Sale! Laboratory Digestion Apparatus Good Price
$199-368.70
Min. Order: 5 pieces
New Portable Mini Intelligent Multiparameter Chemical Oxygen Demand Water Quality Sensor COD Detection Meter Digestion
$230-300
Min. Order: 5 pieces
XC-300C2 Water Quality Testing Equipment Cod Meter
$510-1,060
Min. Order: 5 pieces
Cod Ammonia Nitrogen/Total Phosphorus/Water Quality Photoelectric Colorimetric Method Multi-Parameter Analyzer
$295-428
Min. Order: 5 pieces
SN-C10F High Accuracy Portable Residual Chlorine Colorimetric Meter
$100-150
Min. Order: 1 piece
Portable Quick Water Heater Cod Reactor
$510-1,060
Min. Order: 5 pieces
Portable Water Quality Residual Chlorine Analyzer
$120-185
Min. Order: 5 pieces
XC-300 Portable Multi-Parameter Water Quality Analyzer Portable Cod Demand Total Phosphorus Ammonia Nitrogen Meter
$295-428
Min. Order: 5 pieces
Digital Lcd Ec Conductivity Meter Water Quality Tester Pen Ec Meter Ph Meter Drink Water Analyze
$15.80-35.10
Min. Order: 5 pieces
XC-300D65 Portable Ammonia Nitrogen Total Phosphorus Cod Digestion Total Nitrogen Meter
$928-1,250
Min. Order: 5 pieces