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(Click for frequent words.) 71 metal degreasing 70 trichloroethene TCE 69 degreasing solvent 68 Trichloroethylene 68 polyester resins alkyd resins 67 trichloroethene 67 tetrachloroethene PCE 67 degreasing agent 67 Chlorine dioxide 67 Polybrominated 66 vapor degreasing 65 nitric acids 65 tetrachloroethene 65 paints sealants 65 inorganic salts 65 acids alkalis 65 tetrachlorethylene PCE 65 chlorinated solvent 65 degreasers 65 dioxins furans 65 Kuan Yin Taiwan 65 chlorine bromine 65 Tetrachloroethylene 65 flocculants 65 benzene toluene xylene 64 Epoxy resins 64 Hexavalent chromium 64 bromine compounds 64 trichloroethane 64 Sodium hydroxide 63 acids solvents 63 Sodium cyanide 63 chromic acid 63 chlorinated solvents 63 arsenic benzene 63 Muriatic acid 63 Halogenated 63 #,#,# trichloroethane 63 resorcinol 63 VOC Volatile Organic Compounds 63 diphenyl ethers 63 dichloroethene 63 biphenyls PCBs 62 Perchloroethylene 62 microfine 62 organophosphate insecticide 62 groundwater contaminant 62 toluene benzene 62 TCE trichlorethylene 62 Polychlorinated biphenyls PCBs 62 diisocyanate 62 methyl ethyl ketone 62 dimethylformamide 62 chlorinated hydrocarbon 62 Rust Stain Remover 62 biphenyls 62 ethoxylates 62 polychlorinated biphenyl PCB 62 ion chromatography 62 paints adhesives 62 Vinyl chloride 62 boron trifluoride 62 quaternary ammonium compounds 62 activated carbons 61 aqueous cleaning 61 plutonium americium 61 degreaser 61 hydrochloric acid hydrogen 61 benzenes 61 low VOC Volatile 61 hazardous solvents 61 bioaerosol 61 caustic soda sodium hydrosulfite 61 trichlorethylene 61 Volatile Organic Compounds VOCs 61 pentachlorophenol 61 Nitric acid 61 cleaning solvents 61 paints lacquers 61 hydroxides 61 toluene xylene 61 utilizing thermal polyaspartate 61 gelcoats 61 detergents solvents 61 chlorine bleaching 61 sodium percarbonate 61 sodium sulfide 61 pentachlorophenol PCP 60 fluorochemicals 60 solvents pesticides 60 Naphthalene 60 plastics fibers 60 aquatic toxicity 60 antiscalants 60 Chromium VI 60 halogenated compounds 60 degreasing 60 formaldehyde benzene 60 benzene ethylbenzene 60 Chlorine Dioxide 60 hydrochloric acid HCl 60 EtO 60 Formic acid 60 KleenJet ® Supreme 60 Potassium hydroxide 60 hexachlorobenzene 60 solvent perchlorethylene 60 filter housings 60 barium chromium 60 ammonia methanol 60 polymer emulsion 60 trihalomethanes THMs 60 arsenic chromium 60 Hydrogen Sulfide H2S 60 paint removers 60 nonylphenol ethoxylates 60 Trichloroethylene TCE 60 plastics detergents 60 suspected carcinogen 60 ammonium perfluorooctanoate 60 benzoates 60 erythritol tetranitrate ETN 60 anticorrosive 60 Sodium silicate 60 chlorobenzene 60 sulfuric acids 60 sodium hydrochloride 59 descaling 59 NO3 N 59 Propionate 59 dyes insecticides 59 SAYTEX R 59 grout sealing 59 defoamers 59 BPA phthalates 59 flame retarding 59 organotins 59 insecticides pesticides 59 toxic solvents 59 Ogiene TM 59 dichloroethane 59 adhesives resins 59 Carbon tetrachloride 59 chromium nickel 59 Hard Surface Cleaner 59 butyl acetate 59 polytetrafluoroethylene PTFE 59 tetrachlorethylene 59 methylene chloride 59 peroxides 59 rheology modifier 59 glycol ethers 59 Brominated 59 chemicals vinyls 59 #,# dichloroethane 59 Ethylene glycol 59 cellulose ethers 59 solvents 59 methyl methacrylate MMA 59 heptachlor 59 engineered thermoplastic 59 glycols 59 gluconic acid 59 methyl tert butyl ether 59 polychlorinated biphenyl 59 hydrochloric acids 59 Concrete Cleaner 59 terephthalate packaging 59 isopropyl alcohol IPA 59 sealants adhesives 59 Volatile Organic Compound 59 SHEETROCK brand 59 #CVP 59 perfluorinated 59 Ethylbenzene 59 halogenated 59 silicas 59 fluorotelomers 59 ScaleGuard 59 arsenic beryllium 59 Delrin ® 59 Citric acid 58 acrylic emulsion 58 Volatile Organic Compound VOC 58 polyaromatic hydrocarbons 58 Ionic liquids 58 adhesives lubricants 58 cadmium arsenic 58 rheology modifiers 58 benzene toluene 58 TCE PCE 58 Xylene 58 dichloroethylene 58 ferric chloride 58 toxic polychlorinated biphenyls 58 Calcium carbide 58 Latex paints 58 degreasing solvents 58 antimony trioxide 58 carbon tetrachloride 58 coating resins 58 diethyl 58 HEPA vacuum 58 Sulphur Dioxide 58 Sulfuric acid 58 demineralised water 58 ethyl acetate 58 Dimethyl 58 thiosulfate 58 cyanides 58 resins engineered 58 Chlordane 58 pulp bleaching 58 methyl chloroform 58 carboxymethyl cellulose 58 Airplanes sprayed 58 Chlorine bleach 58 para xylene 58 emulsion polymers specialty 58 Italy Novamont SPA 58 styrene acrylonitrile SAN 58 sodium magnesium 58 cited krypton strontium 58 patented antimicrobial 58 silica fume 58 Sodium dichromate 58 orthoxylene 58 organo 58 Vinyl Ester 58 #,#,# tribromoanisole chemical 58 Nitrogen trifluoride 58 flame retardants antioxidants 58 chlorine caustic soda 58 hydrocarbon solvents 58 calcium hypochlorite 58 quaternary ammonium 58 flammable solvents 58 Polychlorinated biphenyls 58 chlorinated hydrocarbons 58 rigid foams 58 crystalline silica dust 58 cyanide arsenic 58 flocculant 58 chromium VI 58 solvent trichlorethylene 58 particulate filtration 58 fluorinated specialty 58 Potassium Hydroxide 58 organophosphate pesticide 58 Diethyl 58 Butyl 58 AQUANOX A# 58 liquid fertilizers 58 ferric sulphate 58 Calcium carbonate 58 All Purpose Cleaner 58 ultrafiltration membrane 58 benzothiazole 58 zero valent 58 fluorinated chemicals 58 fume extraction 58 oxidizing agent 58 ferric oxide 58 chloromethane 58 tetrahydrofuran 58 dechlorination 58 filtration membranes 58 Lewatit 58 trichlorethylene TCE 58 manufactures Winning Colours 58 hydroxyethyl cellulose 58 Hydrochloric acid 58 Hydrochloric 58 perfluorinated compounds 58 caustic soda chlorine 58 polyvinylchloride PVC 58 spot removers 57 microfiltration reverse osmosis 57 chlorinated compounds 57 toluene diisocyanate 57 plastics fertilizers 57 fatty alcohols 57 polyurethane foams 57 tellurium selenium iridium 57 cadmium selenium 57 rigid polyurethane foams 57 anolyte 57 low VOC emitting 57 thermoplastic elastomers 57 biphenyl 57 phosphates nitrates 57 Volatile Organic Compounds 57 allyl alcohol 57 VCM PVC 57 countertops fabrics 57 flame retardant additives 57 chemically resistant 57 #,# propanediol PDO 57 potassium carbonate 57 Sulphuric acid 57 butyl acrylate 57 dibutyl phthalate DBP 57 styrenic 57 aerosol air fresheners 57 Cereplast bio 57 synthetic rubbers 57 low VOC volatile 57 Chlorinated 57 trisodium phosphate 57 Gum Exterminator ® 57 flexible polyurethane foam 57 emit VOCs 57 colloidal silica 57 colorless flammable 57 barium sulfate 57 Polyvinyl Chloride PVC 57 mist eliminators 57 vinyl chloride monomer 57 Skydrol ® aviation 57 polyacrylate 57 plasticisers 57 fluoropolymer coatings 57 nonionic 57 lubricant additives 57 potassium sulfate 57 Corrosion resistant 57 d limonene 57 pH electrodes 57 plastics polymers 57 Volatile Organic Compounds VOC 57 organophosphorus pesticides 57 leaching toxins 57 male luer 57 Corexit dispersant 57 abrasive blasting 57 drilling muds 57 degrease 57 ethylene dichloride EDC 57 benzene carcinogen 57 cesium formate drilling 57 pesticides solvents 57 Glycol 57 elemental sulfur 57 elastomeric seals 57 algaecides 57 chlorine bleaches 57 ultrasonic cleaning 57 waterbased 57 ethylene oxide ethylene glycol 57 XTreme Power 57 cresol 57 Effluents 57 plastic kitchenware glues 57 HiPOx 57 Dispersants contain 57 detergents cosmetics 57 glues paints 57 Graffiti Remover 57 molding compounds 57 Kraton G# 57 DDT dieldrin 57 sealants paints 57 polychlorinated 57 drywall emits 57 sodium sulphate 57 phenolic resins 57 paints varnishes 57 carbon disulphide 57 cabinet refacing products 57 benzene toluene ethylbenzene 57 persulfate 57 magnesium hydroxide 57 #,# bis 57 phthalic anhydride 57 solventless 57 Activated carbon 57 fungicides herbicides 57 Embalming fluid 57 nickel matte electrolytic 57 aromatic amines 57 specialty monomers 56 silanes 56 colorless liquid 56 cyclohexane 56 chromated 56 cadmium chromium 56 arsenic barium 56 Tronox produces 56 styrenic polymers 56 conformal coatings 56 Ethylene Oxide 56 hexamethylene triperoxide diamine HMTD 56 PCBs pesticides 56 wet scrubber 56 Tetratex 56 barium chloride 56 biodegradable soaps 56 specialty elastomer 56 Aluminum Oxide 56 wood preservatives 56 sodium bisulfite 56 brominated flame retardant 56 Dyneon 56 Halotron 56 Sulphur dioxide 56 chromium cadmium 56 cetyl 56 metering pumps 56 barium cadmium 56 ionic contamination 56 brominated flame 56 Fabric Protector 56 #,# dichlorobenzene 56 disinfectant cleaners 56 aluminum gallium indium 56 nitrates phosphates 56 Domoic acid neurotoxin 56 desulfurization gypsum 56 perfluorooctane sulfonate PFOS 56 methylamines 56 sodium laureth sulfate 56 methylene diphenyl diisocyanate MDI 56 thermoplastic polyester 56 isopropyl 56 inorganics 56 corrosives 56 polyurethane coatings 56 sulfonic acid 56 perfluorochemicals PFCs 56 benzene arsenic 56 de ionised 56 flux residues 56 dichlorobenzene 56 corrosive flammable 56 latex paints 56 flame retardants PBDEs 56 concrete roofing tiles 56 barium carbonate 56 carbonless copy paper 56 groundwater contaminants 56 isocyanate 56 diisocyanate MDI 56 adhesives paints 56 Ethylene oxide 56 color masterbatches 56 ammonia nitrogen 56 paints dyes 56 PVC resins 56 perfluorooctane 56 inks coatings 56 Diethylene glycol 56 Sodium bicarbonate 56 toxaphene 56 insulating foams 56 carcinogenic polycyclic aromatic hydrocarbons 56 thermal oxidizers 56 polyethylene polypropylene 56 organic peroxides 56 fluorocarbons 56 aluminas 56 odor neutralizer 56 PCBs DDT 56 methyl ethyl 56 automotive catalytic converters 56 disinfection byproduct 56 defluxing 56 niobium oxides vanadium 56 arsenic cadmium chromium 56 gas chromatographs 56 ultraviolet curable 56 organophosphorous 56 benzyl 56 thermosetting resins 56 kt yr 56 roofing membranes 56 silicon tetrafluoride 56 chlorinated pesticides 56 octa BDE 56 polynuclear aromatic hydrocarbons 56 leachables 56 arsenic radium 56 Acrylic acid 56 Fluorochemicals 56 ethylene polyethylene 56 rotomolding 56 glacial acetic acid 56 ethene 56 hexachlorobenzene HCB 56 R #A refrigerant 56 gaseous chlorine 56 vinyl ester resin 56 Polystyrene foam 56 bioactive compound 56 warewashing 56 colorless flammable liquid 56 sodium perchlorate 56 Sulfate 56 carbon adsorption 56 paints solvents pesticides 56 formaldehyde toluene 56 Nanofiltration 56 VOC volatile 56 paints primers 56 flammable corrosive 56 Fortron PPS 56 coolants lubricants 56 Nitrogen oxide 56 Mercaptan 56 Zytel ® 56 abrasives adhesives 56 ethyl acrylate 56 elastomeric coatings 56 naturally occurring mineral 56 solventborne 56 vinyl resins 56 metallocene catalyst 56 hydrofluorocarbons HFCs perfluorocarbons PFCs 56 ethylene propylene titanium dioxide 56 Isocyanates 56 subsurface soils 56 particulate matter PM#.# 56 Styrenic 56 Heavy Duty Car Wash 56 mercaptans 56 pesticides herbicides fungicides 56 PP polypropylene 56 Methylene chloride 56 paints glues 56 de ionized 56 terephthalate 56 resins adhesives 56 stain repellents 56 VOCs Volatile Organic Compounds 56 XPH #IU 56 sodium lauryl 56 arsenide 56 styrene butadiene rubber 56 organotin 56 xylenes 56 polybutadiene 56 particulate contamination 56 paints coatings adhesives 56 wood preservative 56 thymol 55 cordierite 55 Sodium fluoride 55 sorbents 55 dielectric insulation 55 ammonia NH3 55 Epoxy Resin 55 nano coating 55 NanoLub 55 injection moldable 55 germicides 55 slaked lime 55 ferrous sulphate 55 sintered metal 55 cleaners disinfectants 55 selenium tellurium 55 barium strontium 55 methyl ethyl ketone MEK 55 polybutylene terephthalate 55 compound VOC 55 liquid chromatography LC 55 bacteria Clostridium botulinum 55 sodium chlorate potassium hydroxide 55 perfluorooctane sulfonate 55 tetranitrate PETN 55 containing picaridin 55 vinyl acetate monomer 55 pesticides chlorpyrifos 55 electrostatic filters 55 polychlorinated vinyls 55 Elemental mercury 55 defoaming 55 hardeners 55 PCBs mercury 55 Hydrogen Peroxide 55 Sodium Cyanide 55 cleaners solvents 55 Organic Pigments 55 Boron Nitride 55 eco solvent inks 55 Chlorpyrifos 55 ultrafiltration membranes 55 wax emulsions 55 polymeric resin 55 hydrogen cyanide HCN 55 Non Woven 55 corrosive fluids 55 fragrances dyes 55 Volatile organic compounds 55 dichloro 55 sodium laurel sulfate 55 Methylene Chloride 55 silicone sealants 55 ceramics fracture proppants 55 Toluene 55 #,# butanediol BDO 55 tributyl tin 55 carcinogenic byproducts 55 zirconium dioxide 55 pest repellents 55 carbamates 55 acrylonitrile butadiene styrene ABS 55 methyl parathion 55 sulfur oxides nitrogen oxides 55 Fusible C 55 cadmium cobalt 55 PCBs polychlorinated biphenyls 55 liquids solids 55 allantoin 55 metalworking fluid 55 perchlorethylene 55 polybutadiene rubber 55 p phenylenediamine 55 BDEs 55 diaphragm valves 55 chemcial 55 RO membrane 55 nanoclays 55 methyl chloride 55 ethylene oxide EO 55 solvent borne 55 pollutes groundwater 55 acrylic latex 55 particulate opacity mercury 55 linear alkyl benzene 55 rigid polyurethane foam 55 hormone disrupter 55 Synthetic fertilizers 55 oxide nanoparticles 55 paints inks 55 Sodium Hypochlorite 55 Methomyl 55 poly vinyl chloride 55 VICTREX PEEK polymer 55 cadmium chloride 55 arsenic manganese 55 paradichlorobenzene 55 harmful contaminants 55 irritate airways 55 resin pellets 55 extrusion molding 55 paints stains 55 Reverse osmosis 55 coatings inks 55 cleaner degreaser 55 polybrominated 55 antimicrobial additives 55 para dichlorobenzene 55 cyanate 55 insecticides fungicides 55 monoammonium phosphate 55 Picric acid 55 zinc chloride 55 carboxylic acids 55 monoethylene glycol 55 fluorochemical 55 polyaspartic 55 Inert ingredients 55 portable steam cleaners 55 precipitated silica 55 Envirobase 55 sodium bromide 55 Oxalic acid 55 monoammonium phosphate MAP 55 dielectric fluids 55 industrial wastewaters 55 Low VOC 55 monoterpenes 55 perfluorooctanoic acid PFOA 55 enamel paints 55 chromium manganese 55 Cerium Oxide 55 hypochlorite 55 decorative laminates 55 calcium sulphate 55 non phthalate plasticizers 55 battery anodes 55 biologically degradable 55 PCBs dioxin 55 microcystins 55 Microbe Shield 55 nitration 55 octyl 55 concentrated nitric 55 decontaminant 55 pumps condensers vacuum 55 engineers AIChE SmartBrief 55 OI Analytical 55 Kulu copper 55 Flame Retardant 55 temperature calibrators 55 Thermo Plastic 55 Potassium Nitrate 55 polyvinyl chloride resins 55 urethane foams 55 chlordane 55 degrease metal parts 55 industry Skydrol r 55 Sodium hypochlorite 55 perchloric acid 55 hexavalent chromium polybrominated biphenyls 55 amine scrubbing 55 soluble salts 55 Activated charcoal 55 Sulfur Dioxide SO2 55 arsenic cadmium mercury 55 HBCD 55 Concrete Sealer 55 odor neutralizers 55 diphenyl 55 Polyvinyl Chloride 55 Forward Osmosis 55 Polycyclic aromatic hydrocarbons 55 mercury arsenic cadmium 55 calcined kaolin 55 indium gallium 55 Hexane 55 aqueous ammonia 55 manganese potassium 55 nickel hydroxide 55 ammonium chloride 55 UV absorbers 55 Phosphine 55 ultra violet disinfection 55 thermoplastic elastomer 55 Flame retardant 55 glycol ether 55 colorless crystalline 54 mirex 54 epoxy coatings 54 Serum phosphorus 54 polymer matrices 54 water soluble polymers 54 Chlorofluorocarbons 54 Aspergillus niger 54 Acrylate 54 fluid metering valveless 54 inorganic compounds 54 cosmetics detergents 54 nonstick coatings 54 oxidiser 54 dyes pigments 54 optical brighteners 54 contaminents 54 Refrigerants 54 Dibrom 54 urea ammonium 54 caustic sodas 54 desiccants 54 antifouling coatings 54 airheater 54 including monolithic refractories 54 PEEK polymer 54 UV disinfection systems 54 geopolymer 54 pesticides herbicides fertilizers 54 brominated flame retardant BFR 54 hydraulic fluids 54 sized backpack sprayers 54 tetroxide 54 thermometers barometers dental amalgams 54 dolomitic lime 54 ethylene glycol antifreeze 54 parathion 54 lube filtration 54 electrostatic precipitators 54 lubricants greases 54 nanoparticulate 54 washwater 54 bifenthrin 54 Ningbo Wanhua 54 antifouling 54 reverse osmosis filtration 54 termiticide 54 siloxanes 54 CFC refrigerants 54 Phthalic Anhydride 54 vinyl esters 54 TFN NEWS BRIEFING Pharmaceuticals 54 Ammonia NH3 54 Propylene glycol 54 nickel vanadium 54 Liqui Cel ® 54 BPA Bisphenol 54 silane gas 54 cleaners degreasers 54 polysulfone 54 polychlorinated biphenyls PCB 54 carcinogenic benzene 54 Corexit dispersants 54 Cladosporium 54 monomethyl hydrazine 54 soils sediments 54 Acetic acid 54 chlorate 54 DDT PCBs 54 iron calcium magnesium 54 Citroxin ™ 54 overpressurized 54 zero VOC 54 peracetic acid 54 Calcium chloride 54 Corexit #A 54 regenerable 54 concrete admixtures 54 Niax 54 acid PFOA 54 Cooldent Fluoride Cooldent Spearmint 54 moisture absorbers 54 extractables 54 porcelain enamel manufacture 54 sodium borate 54 coil coatings 54 Speciality chemicals 54 household detergents 54 carbonyls 54 G CLEAN 54 vapor extraction 54 industrial solvent trichlorethylene 54 ethylene glycol EG 54 arsenic selenium 54 chlorine ammonia 54 Raw #/#/# Punjab 54 naturally occurring micro organisms 54 polypropylene compounds 54 liquids powders 54 titanate 54 polybrominated diphenyl ether 54 beryllium dust 54 Bentonite clay 54 inkjet inks 54 sludges 54 biocide 54 polypropylene polyethylene 54 carcinogen benzene 54 Polyol 54 calcium carbonates 54 lubrication oils 54 XPH #TU 54 thermoplastic resin distribution 54 slag byproduct 54 dimethyl 54 erode tooth enamel 54 microporous membranes 54 humic 54 refrigerant gases 54 OEM stampings & 54 polycarbonate plastics 54 Thermoplastic Elastomers 54 calcium hydroxide 54 nanopowder 54 iron sulfate 54 pneumatic conveying systems 54 fabricated tubular 54 stains varnishes 54 polyphenylene sulfide 54 carcinogenic substance 54 EOS Remediation 54 Diazinon 54 modular transportable 54 benzalkonium chloride 54 ethyl benzene 54 aerosol propellants 54 terephthalic acid 54 NSF ANSI Standard 54 ™ Wet Cleaning 54 emulsifying agent 54 oxidising agent 54 SCR catalyst 54 nanometal 54 Ionator EXP 54 foams plastics 54 DDVP 54 cellulose acetate fibers 54 vinyl chloride monomer VCM 54 petrochemical metallurgy 54 MDI methylene diphenyl diisocyanate 54 pumpable 54 Sodium Lauryl Sulfate 54 portland cement 54 Nitric Acid 54 VOC compliant 54 plasma etching 54 sodium hydroxide lye 54 PET preforms 54 ammoniac 54 Latex paint 54 deionization 54 Inorganic arsenic 54 grout sealer 54 polymerized 54 Sodium Hydroxide 54 thermal oxidation 54 sludge dewatering 54 synthetic pyrethroid 54 plausible explanation CAS 54 Reverse Osmosis RO 54 polystyrene PS 54 pharmaceuticals nutraceuticals 54 ozonated 54 chromate pigments 54 cyanoacrylates 54 Ziegler Natta 54 powder detergents 54 markets Ioteq iodine 54 reverse osmosis membrane 54 reverse osmosis RO 54 Disinfectants 54 markets Green DCV 54 stain repellants 54 crystalline silica 54 spokesperson Matthew Baratta 54 styrene butadiene 54 Fire Retardant 54 phosphide 54 bactericides 54 dissolved oxygen DO 54 deplete ozone 54 dihydrate 54 organometallics 54 magnesium carbonate 54 termiticides 54 Ammonium 54 combustion byproducts 54 vacuum distillation 54 dichloride 54 bloodroot shark cartilage 54 ultraviolet UV disinfection 54 aqueous urea 54 lime slurry 54 inactivate viruses 54 polymer powders 54 Methane CH4 54 inorganic pigments 54 naturally hypoallergenic 54 acrylic polymer 54 waterproofing membranes 54 carcinogenic chemical 54 Fracking involves injecting 54 wetted parts 54 Aerogels 54 absorbents 54 nitrogen oxides carbon monoxide 54 biofiltration 54 polymerised 54 fiberglass reinforced plastics 54 latex polymers 54 Hydroxide 54 heat shrinkable tubing 54 aluminum chloride 54 equipment sterilants disinfectants 54 waterborne paints 54 polyurethane adhesives 54 pyrene 54 sells gasses 54 Phenol 54 humic acids 54 Phenolic 54 EDXRF 54 Vinyl Chloride Monomer VCM 54 element boron 54 polyolefin resins 54 sodium sulfite 54 PBDEs polybrominated diphenyl ethers 54 Plastic Additives 54 EPDM rubber 54 polymer dispersions 54 pesticides preservatives 54 Flushable 54 inorganic ions 54 Desulfurization 54 organophosphorus 54 nonionic contrast media 54 chemicals 54 azadirachtin 54 cyanazine 54 chemicals TICs 54 bauxite residue 54 PolyTHF 54 anion exchange 54 BiOH polyols 54 latexes 54 plasticiser 54 bio remediation 54 Chloramines 54 TSP trisodium phosphate 54 toxic solvent perchlorethylene 54 magnetostrictive linear position 54 Catechins 54 oxygen scavenger 54 Fracking involves pumping 54 Topsoe 54 Pyrethrins 54 phosphor powder 54 hydrogen chloride HCl 54 urea formaldehyde