Not known Factual Statements About chemical oxygen demand test
Each and every of these oxidants is accustomed to determine COD in different types of drinking water: CODMn (COD Manganese) is utilized in determinations for a little bit contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is Utilized in determinations of heavily contaminated drinking water or wastewater a result of the large oxidizing e