Not known Factual Statements About chemical oxygen demand test
Just about every of those oxidants is utilized to work out COD in differing types of drinking water: CODMn (COD Manganese) is utilized in determinations for a little contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is Employed in determinations of intensely contaminated drinking water or wastewater as a result of higher oxidizing abil