Chemicals : Sodium Bichromate, Basic Chromium Sulphate, Chromium Formate, Chromium Chloride, Chromium Fluoride, Chromic Acid, Chromium Acetate, Pottasium Bichromate, Chrome Alum, Copper Sulphate, cobalt Sulphate, cobalt Chloride, cobalt Carbonate, cobalt Oxide, Nickel Sulphate, Nickel Nitrate, Nickel Chloride, Nickel Carbonate, Lithium Hydroxide, Lithium Carbonate, Lithium Nitrate, Pyridine, Octanol (Andhra Petro), Mono Ethyl Glycol, Citric Acid, Ferric Chloride, White Dextrene, Sodium Tungstate, Sodium Sulphate (Gs- Nicomet).