The 2-Minute Rule for COD testing
Every single of those oxidants is accustomed to compute COD in differing types of water: CODMn (COD Manganese) is used in determinations for a little contaminated bodies of water. In distinction, CODCr (COD Chrome) is Employed in determinations of intensely contaminated h2o or wastewater mainly because of the large oxidizing energy of the reagent [