[Class : 1] Chemical Polymers, Printing Chemicals, Activators [Chemicals], Chemical Extenders, Chemical Additives, Chemical Absorbents, Chemical Fertilizers, Chemical Synergists, Purification Chemicals, Etching Chemicals, Acetates [Chemicals], Fluorescent Chemicals, Refrigerant Chemicals, Chromatography Chemicals, Welding Chemicals, Photographic Chemicals, Chlorinated Chemicals, Chlorinated Chemicals, Chemical Test Reagents In Tablet Form For Testing For Copper [Other Than Medical Or Veterinary].