5 Essential Elements For chemical oxygen demand test
Each of those oxidants is accustomed to estimate COD in differing types of h2o: CODMn (COD Manganese) is used in determinations for a bit contaminated bodies of water. In contrast, CODCr (COD Chrome) is Employed in determinations of intensely contaminated water or wastewater due to the large oxidizing electric power in the reagent [52, sixty two].I