[Class : 1] Chemicals Used In Industry; Tempering And Soldering Preparations; Chemical Compositions For The Treatment Of Metallic Baths. Finishing Preparations For Use In The Manufacture Of Steel; Chemical Preparations For Facilitating The Alloying Of Metals; Galvanizing Baths; Alkaline Earth Metals; Antimony; Nitrogen; Bismuth; Calcium Carbide; Calcium Salts; Carbon; Lantha...