Aluminium acetate; lead acetate; arsenious acid; chromic acid; sulphurous acid; mineral acids; chemical additives to drilling muds; caustic alkali; ammonia (volatile alkali) for industrial purposes; alkalies; alumina; aluminium alum; chrome alum; alum; titanium dioxide alum; industrial titanium dioxide; anhydrides; antimony; lead arsenate; arsenic; silver nitrate; nitrates; galvanizing baths; baryta; barium; bauxite; bichloride of tin; drilling muds; magnesium carbonate; cerium; chlorates; lithium; hydrochlorates; alumi chloride-magnesium chloride; chlorides; chromates; barium compounds; ceramic compositions for sintering (granules and powders); acid proof chemical compositions; dehydrating preparations for industrial purposes; dysprosium; erbium; europium; brazing fluxes; soldering fluxes; francium; gadolinium; gallium; gambier; aluminium hydrate; hydrates; hydrogen; aluminium iodide; alkaline iodides for industrial purposes; kaolin; lanthanum; foundry binding substances; foundry binders; lithia; manganate; filtering media (chemical products); filtering media (mineral substances); mercury; metalloids; alkaline-earth metals; alkaline metals; metal earths; mordants for metals; silver nitrate; nitrates; olivine (chemical preparations); antimony oxide; chromium oxide; chromium oxide; cobalt oxide for industrial purposes; mercuric oxide; lead oxide; perborate of soda; percarbonates; perchlorates; persulphates; praseodymium; anti-tartar products; chemical preparations for facilitating the alloying of metals; chemical preparations for the manufacture of paints; foundry moulding preparations; metal hardening preparations; galvanizing preparations; metal hardening preparations; metal tempering preparations; opacifiers for enamel or glass; rhenium; rubidium; foundry sand; samarium