... and other trades.For instance : butane dicarboxylic acid, alum, aluminium hydroxide, ammonium hydrogencarbonate, ammonium ... benzene, blood products, blue vitriol, borax, boric acid, calcium carbonate, calcium hydroxide, calcium nitrate, ... pesticide, diatomaceous earth, herbicide, tartaric acid, sodium sodium sulphate, sodium phosphate, sodium nitrate, carbon black and others. Centrifugal Machine ...