Classe 1 · Indústria & Química
Sulfates; carbonates; esters; diethanolamine; vinic alcohol; P-dichlorobenzene; maleic anhydride; adipic acid; citric acid for industrial purposes; anhydrides; bicarbonate of soda for chemical purposes; nitrates; salts [chemical preparations]; manganate; bichromate of potassium; titanium dioxide for industrial purposes; chromium oxide; alkalies; acids; organic-bleaching chemicals; acrylic resins, unprocessed; epoxy resins, unprocessed; fertilizers; chemical substances for preserving foodstuffs; industrial adhesives; cyanides [prussiates]; chlorides; sulfides; propylene glycol; ethers; ketones; aldehydes; tensio-active agents; water-purifying chemicals; caustic soda [sodium hydroxide]; chemicals for anti-scaling; polyvinyl chloride; polyethylene resins, unprocessed.;