... protection and other trades.For instance : butane dicarboxylic acid, alum, aluminium hydroxide, ammonium hydrogencarbonate, ammonium chloride, ammonium nitrate, ammonium sulphate, anthracene, antibiotics ... , blood products, blue vitriol, borax, boric acid, calcium carbonate, calcium hydroxide, calcium nitrate, calcium oxalate, casen, celluloe, chrome yellow, clay, methyl ...