Little Known Facts About chemical oxygen demand.
Each and every of such oxidants is used to determine COD in differing types of h2o: CODMn (COD Manganese) is utilized in determinations for a bit contaminated bodies of h2o. In contrast, CODCr (COD Chrome) is used in determinations of greatly contaminated drinking water or wastewater due to the higher oxidizing power on the reagent [fifty two, sixt