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.
A solution of Na2SO4, Na2CO3, NaCl for checking the accuracy of instruments when measuring conductivity and total dissolved solids (salt content) of water.