Acids, solvents and chemicals : Acetic Acid, Citric Acid (Mono & Anhydrous), Formic Acid, Hydrochloric Acid, Hydrofloric Acid, Nitric Acid, Oxalic Acid, Phosphoric Acid, Sulphuric Acid, Ammonium Bi Carbonate, Ammonium Nitrate (Melt), Activated Carbon, Caustic Soda, Caustic Potash, Di-Methyl Sulphate, Di-Methylamine, Gypsum, Mono Methylamine, Potassium Carbonate, Soda Ash, Sodium Nitrate, Sodium Nitrite, Tri Methylamine, Benzene, Carbon Tetra Chloride, Di-methl Formamide, Ethyl Acetate, Ethyl Alcohol, Methylene Chloride, Methanol, Toluene.