The Definitive Guide to chemical oxygen demand test
Each individual of such oxidants is utilized to calculate COD in different types of drinking water: CODMn (COD Manganese) is used in determinations for a bit contaminated bodies of h2o. In distinction, CODCr (COD Chrome) is used in determinations of heavily contaminated h2o or wastewater due to the large oxidizing energy with the reagent [52, 62].F