How COD test in pharma can Save You Time, Stress, and Money.
While in the presence of sulfuric acid, silver sulphate, and mercury sulphate, potassium dichromate oxidises the natural and organic make any difference contained within the h2o sample to produce carbon dioxide (CO2) and water (H2O). The amount of potassium dichromate utilised is determined by comparing the volumes of ferrous ammonium sulphate eate