Fluorine; Potassium fluosilicate; Isotopes for industrial purposes; Refrigerant gas for use in industrial cooling systems; Chemical preservatives for use in the production of a wide variety of chemicals; Biochemical catalysts; Plastics, unprocessed; Fireproofing preparations; Leather processing chemical preparations; Adhesives and glues for industrial purposes

[ Fluorine; Hydrofluoric acid for industrial purposes; ] [ Methane; ] [ Industrial chemicals; ] Refrigerant gas for use in industrial cooling systems; Refrigerant gas for use in air conditioning systems [; Carbon tetrachloride; Chemical condensation preparations for freezers; ] [ Fire extinguishing compositions; Fireproofing preparation ] [; Chemical condensation preparations, namely, simethicone ]