Not known Factual Statements About chemical oxygen demand test
Every of those oxidants is accustomed to determine COD in differing types of drinking water: CODMn (COD Manganese) is used in determinations for a little bit contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is used in determinations of intensely contaminated drinking water or wastewater due to the large oxidizing electricity in the re