Catalogue
Laboratory and industrial analysis of COD of effluents of any industry
Hach has developed a range of complete solutions adapted for laboratories and factories performing COD tests. Coordinated instrumentation and reagent systems enable you to run your analysis safer, faster, and with confidence in your results.
Calibration solutions for TDS meters 3000 ppm
A solution of Na2SO4, Na2CO3, NaCl for calibrating conductivity meters and the total dissolved solids (salinity) of water.
SKU: 2974826, 2974849
Calibration solutions for TDS meters 30 ppm
Solutions are designed to adjust the measurement accuracy of devices when measuring conductivity and total dissolved solids (salinity) of water.
SKU: 2974526, 2974549
Calibration solutions for TDS meters 300 ppm
The solutions are designed to check the accuracy of measurement and calibration of devices in the analysis of conductivity and total salinity (salinity) of water.
SKU: 2974626, 2974649
Calibration solutions for TDS meters 1000 ppm
A solution of Na2SO4, Na2CO3, NaCl for checking the accuracy of instruments when measuring conductivity and total dissolved solids (salt content) of water.
SKU: 2974726, 2974749
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