KEY-CHEM
Inorganic Chemicals Including Alkalies, Silicates, Chromic Acid and Chromates, Phosphoric Acid and Phosphates, Aluminum Sulfate, Borax, Nitre Cake, Glauber Salts, Sodium Aluminate, Sodium Disulphate, Sodium Fluoride, Sodium Nitrate, Sodium Nitrite, Sodium Sulphite, Urea and Zinc Sulphate; Organic Chemicals Including Ketones, Alcohols, Acetates, Solvents, Amines, Plasticizers, Grain Fumigants, Chlorine Substituted Hydrocarbons; and Specialty Chemicals, Including Inhibited Powdered Sulfamic Aci...
Cancelled · November 23, 1959 · 72085875 ·