Related by context. Frequent words. (Click for all words.) 67 Sulfuric acid 67 ammonium chloride 65 Xylene 64 colorless liquid 64 Caustic soda 63 isopropanol 63 nitric 63 hydrochloric 63 calcium oxide 62 potassium hydroxide 62 hypochlorite 62 aromatic hydrocarbons 62 tannic acid 61 vinyl chloride monomer 61 fluorocarbons 61 methyl alcohol 61 crystalline powder 61 Phenol 60 potassium permanganate 60 nitric acid 60 dimethyl 60 Hydrochloric acid 60 sodium nitrate 60 methylene chloride 59 corrosives 59 Hydrogen sulfide 59 solvents 59 Chlorinated 59 organic acids 59 sodium sulfate 59 oxalic acid 59 denatured alcohol 59 Hydrogen peroxide 59 ethyl acetate 58 chemicals 58 benzene toluene 58 Kuan Yin Taiwan 58 de ionized 58 saponins 58 glycols 58 Acetone 57 sulphate 57 oxidise 57 glycol ethers 57 Baking soda 57 Reverse osmosis 57 oxidizing agent 57 caustic soda 57 hydrochloric acid 57 peroxides 57 plasticisers 57 carbonic acid 57 Glycol 57 aluminum chloride 57 TFN NEWS BRIEFING Pharmaceuticals 57 biodegraded 57 thinners 56 Volatile organic compounds 56 Anhydrous ammonia 56 fluorides 56 toxic solvents 56 pentane 56 toxic residues 56 sludges 56 corrosive acid 56 isopropyl alcohol 56 benzoic acid 56 benzine 56 Trichloroethylene 56 alkalis 56 chlorine 56 stearic acid 56 phosphine 56 suspected carcinogen 56 Malathion 56 sodium hypochlorite 55 chlorine bleach 55 Toluene 55 sodium carbonate 55 carbon tetrachloride 55 activated charcoal 55 Acidic 55 muriatic acid 55 naturally occurring substance 55 Hydrazine 55 unsaturated polyester resins 55 deionized water 55 ultrapure 55 Soda ash 55 butyl 55 ammonium sulphate 55 hydroxide 55 Acids 55 sodium borohydride 55 hydrated lime 55 sodium phosphate 55 organic solvents 55 dioxane 55 chloro 55 fracturing fluids 55 organochlorines