M.S. Mehta & Co , Mumbai, (Acetic Acid, Aluminium Chloride, Ammonium Chloride, Borax, Boric Acid, Calcium Carbonate, Caustic Soda, Copper Sulphate, Disodium Hydrogen Phosphate, Ferrous Sulphate, Formaldehyde, Formic Acid, Oxalic Acid, Phosphoric Acid, Potassium Carbonate, Potassium Dichromate, Potassium Hydroxide, Potassium Permanganate, Potassium Persulphate, Sodium Bisulphite)