COD testing Fundamentals Explained
Every of those oxidants is used to work out COD in differing kinds of drinking water: CODMn (COD Manganese) is used in determinations for slightly contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is Employed in determinations of heavily contaminated water or wastewater a result of the superior oxidizing ability from the reagent [52, 6