How BOD test procedure can Save You Time, Stress, and Money.
Combined with the potassium dichromate in 50% sulfuric acid Alternative, pre-geared up COD vials also include silver sulfate like a catalyst and mercuric sulfate to remove chloride interference. Consequently, COD vials are considered hazardous squander and must be managed and disposed of in an authorised method.Biochemical oxygen demand from custom