Details, Fiction and chemical oxygen demand
Each of such oxidants is used to determine COD in differing types of h2o: CODMn (COD Manganese) is used in determinations for somewhat contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is Utilized in determinations of intensely contaminated drinking water or wastewater due to substantial oxidizing electricity with the reagent [52, 62].