THE BEST SIDE OF CHEMICAL OXYGEN DEMAND

The best Side of chemical oxygen demand

Inside the presence of sulfuric acid, silver sulphate, and mercury sulphate, potassium dichromate oxidises the organic make a difference contained from the h2o sample to produce carbon dioxide (CO2) and h2o (H2O). The level of potassium dichromate utilised is determined by evaluating the volumes of ferrous ammonium sulphate consumed for the duratio

read more