The 2-Minute Rule for chemical oxygen demand test
Each of these oxidants is utilized to determine COD in differing kinds of h2o: CODMn (COD Manganese) is used in determinations for marginally contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is used in determinations of intensely contaminated h2o or wastewater because of the high oxidizing electric power from the reagent [52, 62].The