... acid, alum, aluminium hydroxide, ammonium hydrogencarbonate, ammonium chloride, ammonium nitrate, ammonium sulphate, anthracene, antibiotics, barium chloride, barium carbonate, barium sulphate, benzene, blood products, blue ... , hops, pesticide, diatomaceous earth, herbicide, tartaric acid, sodium sodium sulphate, sodium phosphate, sodium nitrate, carbon black and others. Centrifugal Machine