Rumored Buzz on COD test in pharma
While in the presence of sulfuric acid, silver sulphate, and mercury sulphate, potassium dichromate oxidises the organic make a difference contained within the h2o sample to supply carbon dioxide (CO2) and drinking water (H2O). The level of potassium dichromate utilised is decided by evaluating the volumes of ferrous ammonium sulphate consumed for