Chemicals : Sodium Formaldehyde Bisulphite, Sodium Acetate Crystals, Sodium Acetate Anhydrous, Magnesium Chlorides, Sodium Carbonate Anhydrous, Sodium Thiosulphate (HYPO) Crystals Penta, Sodium Thiosulphate Anhydrous, Sodium Metabisulphite & Bisulphite, E.D.T.A. & Salts Of E.D.T.A., Sodium Sulphite Technical & Super Fine Grade, Potassium Metabisulphite, Magnesium sulphate, Sodium Chloride Pellets, Fumaric Acid, Oxalic Acid, Potassium Carbonate Anhydrous. Ammonium Bisulphite Solution (Oxigen Scavanger).