5 Simple Techniques For chemical oxygen demand test
Each and every of those oxidants is used to determine COD in differing types of h2o: CODMn (COD Manganese) is utilized in determinations for marginally contaminated bodies of water. In contrast, CODCr (COD Chrome) is Utilized in determinations of seriously contaminated h2o or wastewater due to the high oxidizing ability on the reagent [fifty two, s