| PFAS Present but unknown at this time | — | 129,294 | 31 |
| Fluoropolymers | — | 71,370 | 51 |
| Ethene, 1,1,2,2-tetrafluoro-, homopolymer | 9002-84-0 | 33,634 | 155 |
| 1,1-Difluoretylen-hexafluorpropenpolymer | 9011-17-0 | 13,613 | 70 |
| poly(tetrafluoroethylene-co-hexafluoropropylene) (FEP) | 25067-11-2 | 6,211 | 63 |
| potassium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate | 29420-49-3 | 2,929 | 24 |
| 1-[5-(polyfluorophenyl)-4,5-dihydro-3-heteromonocycle]substituted-ethyl | 1173693-36-1 | 2,749 | 1 |
| Methyl(3,3,3-trifluoropropyl)silanone | 63148-56-1 | 1,779 | 43 |
| Perfluoroalkyl substances | — | 1,709 | 15 |
| Ethene, 1,1-difluoro-, homopolymer | 24937-79-9 | 1,437 | 49 |
| poly(tetrafluoroethylene) (PTFE) | — | 1,230 | 3 |
| 1-Propene, 1,1,2,3,3,3-hexafluoro-, oxidized, polymd. | 69991-67-9 | 1,179 | 33 |
| 1-Propene, 1,1,2,3,3,3-hexafluoro-, polymer with 1,1-difluoroethene and 1,1,2,2- tetrafluoroethene | 25190-89-0 | 954 | 15 |
| Ethene, 1,1,2,2-tetrafluoro-, oxidized, polymd | 69991-61-3 | 837 | 15 |
| Polyfluoroalkyl substances | — | 831 | 12 |
| benzyl(triphenyl)phosphanium;methyl(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)azanide | 332350-93-3 | 760 | 4 |
| poly(ethylene-alt-tetrafluoroethylene) | 25038-71-5 | 714 | 23 |
| 1-chloro-4-(trifluoromethyl)benzene | 98-56-6 | 710 | 13 |
| 2-[difluoro(methoxy)methyl]-1,1,1,2,3,3,3-heptafluoropropane | 163702-08-7 | 692 | 11 |
| 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane | 163702-07-6 | 664 | 11 |
| poly(tetrafluoroethylene-co-perfluoroalkyl vinyl ether) (PFA) | 26655-00-5 | 618 | 35 |
| 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxyphenyl)propan-2-yl]phenol | 1478-61-1 | 605 | 13 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid | 335-67-1 | 585 | 11 |
| siloxanes and Silicones, Me hydrogen, Me 3,3,4,4,5,5,6,6,6-nonafluorohexyl | 178233-65-3 | 561 | 1 |
| poly(vinylidene fluoride-co-hexafluoropropylene) (VDF-co-HFP (FKM 1)) | — | 527 | 2 |
| ethene, 1,1,2,2-tetrafluoro-, oxidized, polymd., reduced, Me esters, reduced, 2,3-dihydroxypropyl ethers | 925918-64-5 | 513 | 12 |
| siloxanes and Silicones, Me 3,3,3-trifluoropropyl, hydroxy-terminated | 68607-77-2 | 473 | 4 |
| 1-hexene, 3,3,4,4,5,5,6,6,6-nonafluoro-, polymer with ethene and tetrafluoroethene | 68258-85-5 | 385 | 17 |
| perfluoropolyether (PFPE 2) | 113114-19-5 | 352 | 5 |
| 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-N-methylbutane-1-sulfonamide | 34454-97-2 | 345 | 8 |
| 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonic acid | 375-73-5 | 329 | 5 |
| 2-[methyl(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)amino]ethyl prop-2-enoate | 67584-55-8 | 325 | 8 |
| 1,1,2,2,3,3,4,4,4-nonafluoro-N-methylbutane-1-sulfonamide | 68298-12-4 | 321 | 6 |
| Perfluorotri-n-butylamine | 86508-42-1 | 287 | 5 |
| 1,1,1,2,2,3,4,5,5,5-decafluoropentane | 138495-42-8 | 285 | 6 |
| perfluoroelastomer (FFKM) | 26425-79-6 | 281 | 16 |
| 1,3-Bis(trifluoromethyl)benzene | 402-31-3 | 271 | 2 |
| 1,1,2,3,3,3-hexafluoroprop-1-ene | — | 252 | 2 |
| 1,1,1,2,2,3,3-heptafluoro-3-[(trifluoroethenyl)oxy]propane | 1623-05-8 | 248 | 1 |
| poly(chlorotrifluoroethylene) (PCTFE) | 9002-83-9 | 185 | 9 |
| Polymeric perfluoropolyethers | — | 179 | 8 |
| 2,2,3,3,4,4,5,5,6,6,6-undecafluorohexanoic acid | 307-24-4 | 139 | 4 |
| perfluoropolyether (PFPE 1) | 60164-51-4 | 135 | 13 |
| 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol | 647-42-7 | 124 | 3 |
| 2-propenoic acid, 2-[methyl[(1,1,2,2,3,3,4,4,4-nonafluorobutyl)sulfonyl]amino]ethyl ester, telomer with 3-mercapto-1,2-propanediol, 2-methyloxirane polymer with oxirane di-2-propenoate, and 2-methyloxirane polymer with oxirane mono-2-propenoate, tert | 1017237-78-3 | 122 | 12 |
| benzyl(triphenyl)phosphanium;4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxyphenyl)propan-2-yl]phenolate | 75768-65-9 | 119 | 6 |
| PTFE | — | 88 | 2 |
| 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl prop-2-enoate | — | 88 | 2 |
| siloxanes and Silicones, Me 3,3,3-trifluoropropyl, Me vinyl, hydroxy-terminated | 68952-02-3 | 84 | 4 |
| lithium trifluoromethanesulfonate | 33454-82-9 | 79 | 5 |
| Side-chain fluorinated polymers | — | 74 | 5 |
| 3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)-2-[[2-(trifluoromethyl)phenyl]diazenyl]butanamide | 68134-22-5 | 74 | 3 |
| 1,1,1,2,3,3,3-heptafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)propane | 16005-38-2 | 68 | 1 |
| FKM Fluoroelastomer | 64706-30-5 | 64 | 3 |
| (1E)-1,3,3,3-tetrafluoroprop-1-ene | 29118-24-9 | 56 | 3 |
| 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane | 163702-05-4 | 54 | 7 |
| (E)-1-chloro-3,3,3-trifluoroprop-1-ene | 102687-65-0 | 52 | 6 |
| poly(vinylidene fluoride-co-tetrafluoroethylene-co-perfluoromethyl vinyl ether) (VTP (FKM 3)) | 56357-87-0 | 52 | 7 |
| 1,1,1-trifluoro-N-(trifluoromethanesulfonyl)methanesulfonamide | 82113-65-3 | 51 | 3 |
| 1-chloro-2-(trifluoromethyl)benzene | 88-16-4 | 49 | 1 |
| (Trifluoromethyl)benzene | 98-08-8 | 49 | 1 |
| 1-chloro-3-(trifluoromethyl)benzene | 98-15-7 | 49 | 1 |
| 1-butene, 1,1,2,3,3,4,4-heptafluoro-4-[(trifluoroethenyl)oxy]-, homopolymer | 101182-89-2 | 47 | 4 |
| 1,1,1,2-tetrafluoroethane | 811-97-2 | 40 | 6 |
| 1,1-difluoroethene | 75-38-7 | 40 | 2 |
| poly(1,1-difluoroethylene) (PVDF) | — | 40 | 1 |
| Poly(perfluoro(butenyl vinyl ether)) | — | 39 | 2 |
| poly(oxy-1,2-ethanediyl), .alpha.,.alpha.',.alpha.'',.alpha.'''-(oxydi-3,1,2-propanetriyl)tetrakis[.omega.-[(heptadecafluorononenyl)oxy]]- | 143907-02-2 | 39 | 3 |
| 44305; 46641; 60710; 62625; 67993; 68101; 70907; 71217; 71273; 73940; 74465; 82623; 87639; 89419; 91748; 99333; 100700; 102659; 103129; 104984; 105590; 107734; 109649; 113758; 114795; 114831; 115118; 115776; 117727; 118219; 118322; 118708; 122453; 125601; 127765; 128677; 129103; 131987; 132957; 134748; 135058; 136415; 137587; 137667; 137678; 138648; 142008; 144582; 146282; 150755; 152137; 152411; 153209; 153345; 155567; 158022; 159707; 160339; 160680; 163214; 164148; 166973; 167410; 168833; 169347; 169698; 171790; 172851; 174993; 176740; 178008; 193578; 194662; 196704; 199350; 200818; 204230; 205302; 205313; 217095; 218985; 221637; 225004; 227884; 230194; 231255; 231642; 231937; 231993; 232269; 234050; 234152; 234389; 234458; 234981; 235586; 235724; 236181; 236238; 236750; 238052; 238096; 238427; 239191; 239260; 240052; 240392; 241099; 241271; 242207; 242467; 243266; 243562; 244076; 244441; 244781; 245397; 245535; 245820; 245831; 246118; 246287; 247111; 248023; 248192; 248567; 248589; 248647; 249220; 249311; 249399; 249559; 249640; 249720; 251300; 251662; 251797; 252290; 253884; 253975; 254116; 254456; 254649; 255653; 255700; 255846; 255993; 256372; 256394; 256452; 256678; 257171; 257444; 257580; 257911; 257922; 257966; 258072; 258174; 258196; 258981; 259360; 259633; 259655; 260196; 260958; 261428; 261462; 261826; 262169; 262341; 262545; 262885; 263093; 263208; 263435; 264165; 264621; 264687; 264916; 264949; 265453; 265599; 266423; 267095; 267948; 268781; 268883; 269079; 269400; 269604; 270598; 270601; 270770; 271364; 271739; 272038; 272458; 272583; 272618; 273611; 274136; 274147; 274352; 274363; 274421; 274512; 274534; 274658; 274670; 275719; 275899; 276052; 276109; 276303; 276858; 276950; 277055; 277420; 278105; 278138; 279051; 279108; 279755 | — | 39 | 1 |
| Functional groups(s) other than alkyls present | — | 38 | 8 |
| poly(tetrafluoroethylene-co-hexafluoropropylene) (FEP) | — | 38 | 2 |
| 1,1,2,2-tetrafluoroethene | 116-14-3 | 37 | 5 |
| propane, 1,1,1,2,2,3,3-heptafluoro-3-((trifluoroethenyl)oxy)-, polymer with tetrafluoroethene and trifluoro(trifluoromethoxy)ethene | 165178-32-5 | 37 | 1 |
| 1,1,2,2-tetrafluoro-1-(2,2,2-trifluoroethoxy)ethane | 406-78-0 | 37 | 3 |
| 2,2,3,3,4,4,4-heptafluorobutanoic acid | 375-22-4 | 37 | 1 |
| Ethene, 1,1,2,2-tetrafluoro-, homopolymer | — | 36 | 2 |
| poly(tetrafluoroethylene-co-vinylidene fluoride-co-propylene) | 54675-89-7 | 36 | 3 |
| Unknown | — | 36 | 2 |
| 1,1,1,3,3-pentafluorobutane | 406-58-6 | 36 | 2 |
| 1,1,1,2,3,3,3-heptafluoropropane | 431-89-0 | 35 | 1 |
| 2-[difluoro-(3,4,5-trifluorophenoxy)methyl]-1,3-difluoro-5-(4-propylphenyl)benzene | 303186-20-1 | 31 | 3 |
| 1,1,2,2,3,3,3-heptafluoropropane-1-sulfonic acid | 423-41-6 | 30 | 1 |
| Fluorinated poly(benzoxazole-co-imide) | — | 28 | 1 |
| perfluoroelastomer (FFKM) | — | 28 | 1 |
| TOF | — | 26 | 1 |
| Ethylene-CTFE copolymer | 25101-45-5 | 24 | 2 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononanoic acid | 375-95-1 | 23 | 4 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecan-1-ol | 678-39-7 | 23 | 2 |
| methanesulfonamide, 1,1,1-trifluoro-N-((trifluoromethyl)sulfonyl)-, lithium salt | 90076-65-6 | 22 | 3 |
| trimethyl-[3-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptylsulfonylamino)propyl]azanium chloride | 68555-81-7 | 22 | 1 |
| 1-ethoxy-1,1,2,3,3,3-hexafluoro-2-(trifluoromethyl)propane | 163702-06-5 | 21 | 5 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-henicosafluoroundecanoic acid | 2058-94-8 | 21 | 3 |
| 1-Propene, polymer with 1,1,2,2-tetrafluoroethene | 27029-05-6 | 21 | 10 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-nonadecafluorodecanoic acid | 335-76-2 | 20 | 2 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-heptacosafluorotetradecanoic acid | 376-06-7 | 20 | 2 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-pentacosafluorotridecanoic acid | 72629-94-8 | 20 | 2 |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-tricosafluorododecanoic acid | 307-55-1 | 20 | 2 |
| poly(tetrafluoroethylene-co-perfluoroalkyl vinyl ether) (PFA) | — | 20 | 1 |
| AFMU; FKM; FVMQ; FEP; FEPM; FFKM; FMQ; FZ; ETFE; PCTFE; PFA; PFEP; PTFE; PVDF; FAA; PTFE-Fibre; POM+PTFE; PI+PTFE; PAI+PTFE; PA6T/XT+PTFE; PA66+PTFE; PVDFX; ETFEX; LCP+PTFE; PTFE+LCP; FMACP; PA6+PTFE; PTFE+PA6; PA612+PTFE; PTFE+PA612; PA+PTFE; PTFE+PA; PBT+PTFE; PTFE+PBT; PET+PTFE; PTFE+PET; PCT+PTFE; PTFE+PCT; FPAK; MF+PAI+PAK+FEP; FEP+MF+PAI+PAK; PAK+FEP+MF+PAI; PAI+PAK+FEP+MF; PAI+MF+PAK+FEP; FEP+PAI+MF+PAK; PAK+FEP+PAI+MF; MF+PAK+FEP+PAI; MF+PAK+PAI+FEP; FEP+MF+PAK+PAI; PAI+FEP+MF+PAK; PAK+PAI+FEP+MF; MF+PAI+FEP+PAK; PAK+MF+PAI+FEP; FEP+PAK+MF+PAI; PAI+FEP+PAK+MF; PAK+PAI+MF+FEP; FEP+PAK+PAI+MF; MF+FEP+PAK+PAI; FEP+PAI+PAK+MF; MF+FEP+PAI+PAK; PAK+MF+FEP+PAI; PAI+PAK+MF+FEP; PE+PTFE; ECTFE; PA12-I+PTFE; PA10T/X+PTFE; PA12+PTFE; PA6+PA66+PTFE; PA6+PA66-I+PTFE; PA6T/66+PTFE; PA6T/66-I+PTFE; PA10T/X-I+PTFE; PA66+PA6+PTFE; PPS+PTFE; Fluorosiloxane resin; PMMA-F; PE-F; PC+PTFE; FFKO; PEI+PTFE; PVDF-HFP | — | 19 | 1 |
| 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)pentan-3-one | 756-13-8 | 19 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonic acid | 355-46-4 | 17 | 4 |
| 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonic acid | 27619-97-2 | 17 | 3 |
| 2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane | 2374-14-3 | 17 | 4 |
| 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iododecane | 2043-53-0 | 17 | 1 |
| 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-Heptadecafluoro-8-iodooctane | 507-63-1 | 17 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene | 21652-58-4 | 17 | 1 |
| DAIKIN UNIDYNE TG-5671A | — | 16 | 1 |
| Reaction mass of mixed (3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) phosphates, ammonium salts | — | 15 | 1 |
| propanoyl fluoride, 2,3,3,3-tetrafluoro-2-(1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy)-, polymer with trifluoro(trifluoromethyl)oxirane, reaction products with 3-(ethenyldimethylsilyl)-N-methylbenzenamine | 185701-88-6 | 14 | 3 |
| (2,2,2-trifluoroacetyl) 2,2,2-trifluoroacetate | 407-25-0 | 13 | 4 |
| sodium 1,5-bis[1-(2,2,3,3,4,4,4-heptafluorobutoxy)propan-2-yloxy]-3-[1-(2,2,3,3,4,4,4-heptafluorobutoxy)propan-2-yloxycarbonyl]-1,5-dioxopentane-2-sulfonate | 1704390-89-5 | 13 | 1 |
| 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-9-methyldecane | 212957-55-6 | 13 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-N-methylhexane-1-sulfonamide | 68259-15-4 | 11 | 1 |
| hexafluoropropene, oxidized, oligomers, reduced and hydrolyzed | 161075-14-5 | 11 | 1 |
| Polytetrafluoroethylene (PTFE) | — | 11 | 2 |
| 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid | 1763-23-1 | 10 | 4 |
| trichloro(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane | 78560-45-9 | 10 | 2 |
| FKM Fluoroelastomer | — | 10 | 1 |
| 269400 Partially fluorinated alcohol substituted glycols (P-10-0060) | — | 10 | 1 |
| 2-propenoic acid, 2-methyl-, 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl ester, polymer with alpha-(1-oxo-2-propenyl)-omega-methoxypoly(oxy-1,2-ethanediyl) and 2-propenoic acid, graft (9CI) | 335593-06-1 | 10 | 1 |
| Potassium nonafluorobutane-1-sulfonate | — | 9 | 1 |
| poly(difluoromethylene), alpha-(cyclohexylmethyl)-omega-hydro- | 65530-85-0 | 9 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonamide | 41997-13-1 | 9 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-methylprop-2-enoate | 2144-53-8 | 8 | 2 |
| 2,2,3,3,3-pentafluoropropanoic acid | 422-64-0 | 8 | 2 |
| 2-[dimethyl-[3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylsulfonylamino)propyl]azaniumyl]acetate | 34455-29-3 | 8 | 1 |
| poly{4,4′-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(phenol)-co-2-(chloromethyl)oxirane} | 68050-65-7 | 7 | 2 |
| lithium 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonate | 55120-77-9 | 7 | 1 |
| sodium 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonate | 82382-12-5 | 7 | 1 |
| 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane | 80793-17-5 | 7 | 2 |
| poly(oxy-1,2-ethanediyl),-methyl--[[3,4,4,4-tetrafluoro-2-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-1,3-bis(trifluoromethyl)-1-butenyl]oxy]- | 83731-88-8 | 7 | 2 |
| Ethene, 1,1-difluoro-, homopolymer | — | 7 | 1 |
| 264621 Fluoroethylene-vinylether copolymer | — | 7 | 1 |
| Polyvinylidene fluoride | — | 6 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecan-1-ol | 865-86-1 | 6 | 1 |
| trifluoromethanesulfonic acid | 1493-13-6 | 5 | 2 |
| 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid | 1546-95-8 | 5 | 1 |
| 1,1,1,2,2-pentafluoroethane | 354-33-6 | 5 | 3 |
| 4,4,4-trifluorobutanoic acid | 406-93-9 | 5 | 1 |
| azane;1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonic acid | 68259-08-5 | 4 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecan-1-ol | 39239-77-5 | 4 | 1 |
| AN 114831 | — | 4 | 1 |
| NA | 1202381-95-0 | 4 | 1 |
| Fluoroalkyl acrylate copolymer | — | 4 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate;tetraethylazanium | 56773-42-3 | 4 | 1 |
| 2,2,2-Trifluoroethyl prop-2-enoate | 407-47-6 | 4 | 1 |
| 1,1-difluoroethane | 75-37-6 | 4 | 2 |
| propanoyl fluoride, 2,2'-[(1,1,2,2-tetrafluoro-1,2-ethanediyl)bis(oxy)]bis[2,3,3,3-tetrafluoro-, polymer with trifluoro(trifluoromethyl)oxirane, reaction produts with 3-(ethenyldimethylsilyl)-N-methylbenzenamine | 166242-54-2 | 4 | 1 |
| tetrafluoroethene polymer with trifluoro(pentaflurorethoxy)ethene | 31784-04-0 | 4 | 1 |
| [7-chloro-5-(2-fluorophenyl)-2-oxo-1,3-dihydro-1,4-benzodiazepin-3-yl] acetate | 19011-80-4 | 4 | 1 |
| Fluorinated Ethylene Propylene(FEP) | — | 4 | 1 |
| ethene, tetrafluoro-, homopolymer, .alpha.-fluoro-.omega.-(2-hydroxyethyl)-, citrate, reaction products with 1,6-diisocyanatohexane | 68891-05-4 | 3 | 1 |
| 2,3,3,3-tetrafluoroprop-1-ene | 754-12-1 | 3 | 2 |
| propane, 1,1,1,2,2,3,3-heptafluoro-3-[(1,2,2-trifluoroethenyl)oxy]-, polymer with 1-chloro-1,2,2-trifluoroethene and 1,1,2,2-tetrafluoroethene | 116018-07-6 | 3 | 1 |
| Polytetrafluoroethylene | — | 3 | 1 |
| poly(oxy(trifluoro(trifluoromethyl)-1,2-ethanediyl)), alpha-(1-carboxy-1,2,2,2-tetrafluoroethyl)-omega-tetrafluoro(trifluoromethyl)ethoxy)- | 51798-33-5 | 3 | 2 |
| lead(2+);2,2,2-trifluoroacetate | 4146-73-0 | 3 | 1 |
| 1-pentene, 2,3,3,4,4,5,5-heptafluoro-, polymer with ethene and 1,1,2,2-tetrafluoroethene | 94228-79-2 | 3 | 1 |
| 2,2,2-trifluoroacetic acid | 76-05-1 | 3 | 2 |
| potassium 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate | 2395-00-8 | 3 | 1 |
| 1,1,1,3,3-pentafluoropropane | 460-73-1 | 3 | 1 |
| 4-[[2-chloro-5-(trifluoromethyl)phenyl]diazenyl]-N-[2,5-dichloro-4-[[4-[[2-chloro-5-(trifluoromethyl)phenyl]diazenyl]-3-hydroxynaphthalene-2-carbonyl]amino]phenyl]-3-hydroxynaphthalene-2-carboxamide | 52238-92-3 | 3 | 3 |
| sodium;4-[1,1,1,3,3,3-hexafluoro-2-(4-oxidophenyl)propan-2-yl]phenolate;tributyl(2-methoxypropyl)phosphanium | 181531-28-2 | 3 | 1 |
| phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, reaction products with benzene, chlorine and sulfur chloride (S2Cl2) | 921213-47-0 | 3 | 1 |
| poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]], .alpha.-[1,2,2,2-tetrafluoro-1-(hydroxymethyl)ethyl]-.omega.-[tetrafluoro(trifluoromethyl)ethoxy]- | 126066-30-6 | 3 | 1 |
| lithium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate | 314057-78-8 | 3 | 1 |
| chromium(3+);tris(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate) | 68141-02-6 | 3 | 1 |
| 4-chloro-3-[[1-[5-chloro-4-[[2-[[2-chloro-5-[[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]carbamoyl]phenyl]diazenyl]-3-oxobutanoyl]amino]-2-methylanilino]-1,3-dioxobutan-2-yl]diazenyl]-N-[2-(4-chlorophenoxy)-5-(trifluoromethyl)phenyl]benzamide | — | 3 | 2 |
| 1-Propene, 1,1,2,3,3,3-hexafluoro-,telomer with chlorotrifluoroethene, oxidized, reduced, hydrolyzed ammonium salts | 330809-92-2 | 3 | 2 |
| 1-butene, 4-bromo-3,3,4,4-tetrafluoro-, polymer with 1,1-difluoroethene, 1,1,2,3,3,3-hexafluoro-1-propene and tetrafluoroethene | 74398-72-4 | 3 | 1 |
| 1-propene, 1,1,2,3,3,3-hexafluoro-, polymer with 1,1-difluoroethene, block | 107221-31-8 | 3 | 1 |
| perfluoropolyether (PFPE 4) | 370097-12-4 | 2 | 1 |
| trichloro(1,1,2,2,3,3,6,6,6-nonafluorohexyl)silane | 78560-47-1 | 2 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecane-1-sulfonic acid | 335-77-3 | 2 | 1 |
| bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) hydrogen phosphate | 57677-95-9 | 2 | 1 |
| 3-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonylamino)propyl-trimethylazanium chloride | 38006-74-5 | 2 | 1 |
| bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl) hydrogen phosphate | 678-41-1 | 2 | 1 |
| unkown | — | 2 | 1 |
| siloxanes and Silicones, di-Me, butyl- and 3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl group-terminated, polymers with 2-[[(heptadecafluororoctyl)sulfonyl]methylamino]ethylacrylate and iso-Bu methacrylate | 146632-08-8 | 2 | 1 |
| poly(2,2,3,3,3-Pentafluoropropyl methacrylate) | — | 2 | 1 |
| PFAS present but unknown at this time | — | 2 | 1 |
| tris(2,2,2-trifluoroethyl) phosphate | 358-63-4 | 2 | 1 |
| butyl acrylate modified ethylene and chlorotrifluoroethylene, polymer | 213188-00-2 | 2 | 1 |
| 3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)-2-[[2-(trifluoromethyl)phenyl]diazenyl]butanamide | — | 2 | 1 |
| copolymer of tetrafluoroethylene/hexafluoropropene/nonafluorobutyl trifluorovinyl ether (a number-average molecular weight is not less than 1,000 and the polymer is insoluble in water, lipid soluble solvent, usual solvent, acid and alkali) | 93611-23-5 | 2 | 1 |
| 2-propenoic acid, 2-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester, polymer with 2-(diethylamino)ethyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-methyl-2-propenoate, acetate | 863408-20-2 | 2 | 1 |
| sulfuric acid, mono(gamma-omega-perfluoro-C8-14-alkyl) esters | 85995-90-0 | 2 | 1 |
| bis(cyclopenta-1,3-diene);bis(1-(2,4-difluorobenzene-3-id-1-yl)pyrrole);titanium(4+) | 125051-32-3 | 2 | 1 |
| FKKO | — | 2 | 1 |
| Tetrafluoroethene, oxidized, polymd., reduced, Me esters. | — | 1 | 1 |
| 1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane | 423-39-2 | 1 | 1 |
| 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol | 83558-87-6 | 1 | 1 |
| 1,1,2,2-tetrafluoro-3-(1,1,2,2-tetrafluoroethoxy)propane | 16627-68-2 | 1 | 1 |
| (7R,8R,9S,13S,14S,17S)-13-methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol | 129453-61-8 | 1 | 1 |
| 2-chloro-2-(difluoromethoxy)-1,1,1-trifluoroethane | 26675-46-7 | 1 | 1 |
| N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide | 4151-50-2 | 1 | 1 |
| potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate | 2795-39-3 | 1 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol | — | 1 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecan-1-ol | — | 1 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecan-1-ol | — | 1 | 1 |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecan-1-ol | — | 1 | 1 |
| Total Fluorine (TF) | — | 1 | 1 |
| acetic acid, [1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]difluoro-, polymer with tetrafluoroethene | 70776-76-0 | 1 | 1 |
| 77752-25-1 | — | 1 | 1 |
| poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy-, ether with alpha-fluoro-omega-(2-hydroxyethyl)poly(difluoromethylene) (11) | 65545-80-4 | 1 | 1 |
| sodium 2-methyl-2-[3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylsulfanyl)propanoylamino]propane-1-sulfonate | 62880-93-7 | 1 | 1 |
| ethene, tetrafluoro-, oxidized, polymd., reduced, Me esters | 161075-12-3 | 1 | 1 |
| 2-propenoic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl ester, polymer with methyloxirane polymer with oxiranemono-2-propenoate, tert- Bu 2-ethylhexaneperoxoate-initiated | 370873-97-5 | 1 | 1 |
| 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid | 13252-13-6 | 1 | 1 |
| 1-octadecanamine, reaction products with Et esters of reduced polymd. oxidized tetrafluoroethylene | 220207-10-3 | 1 | 1 |
| 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-nonadecafluorononane-1-sulfonic acid | 68259-12-1 | 1 | 1 |
| fluoroform | 75-46-7 | 1 | 1 |
| 1,1,1,2,2,2-hexafluoroethane | 76-16-4 | 1 | 1 |
| propane, 1,1,1,2,2,3,3-heptafluoro-3-[(1,2,2-trifluoroethenyl)oxy]-, polymer with ethene and 1,1,2,2-tetrafluoroethene | 29087-71-6 | 1 | 1 |
| Polymeric PFAS | — | 1 | 1 |
| an acrylate-perfluoroalkyl copolymer surfactant (3M Co.) (Fluorad FC 430) | 11114-17-3 | 1 | 1 |
| 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonamide | 30334-69-1 | 1 | 1 |
| azanium 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate | 3825-26-1 | 1 | 1 |
| triethyl-[1-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyloxy)ethyl]azanium | 25628-08-4 | 1 | 1 |
| 2,2-dichloro-1,1,1-trifluoroethane | 306-83-2 | 1 | 1 |
| AN 245831 | — | 1 | 1 |
| AN 264621 | — | 1 | 1 |
| AN 163214 | — | 1 | 1 |
| 1-butyl-3-methylpyridin-1-ium trifluoromethanesulfonate | 857841-32-8 | 1 | 1 |
| Diphosphoric acid, polymers with ethoxylated reduced Me esters of reduced polymd. oxidized tetrafluoroethylene | 200013-65-6 | 1 | 1 |
| 5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide | 494793-67-8 | 1 | 1 |
| Reaction mass of 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]diphenol and benzyl(diethylamino)diphenylphosphonium 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxyphenyl)propan-2-yl]phenolate (1:1) | — | 1 | 1 |
| poly( oxy-1 ; 2-ethanedilyl), alpha-methyl--[(4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9-tridecafluoro-2-hydroxynonyl) oxy]- | 1227060-33-4 | 1 | 1 |
| butanol, (ethenyloxy)-, polymer with chlorotrifluoroethene and (ethenyloxy)cyclohexane | 89461-13-2 | 1 | 1 |
| UNKNOWN | — | 1 | 1 |
| oxirane, tetrafluoro-, homopolymer | 26591-06-0 | 1 | 1 |
| ethylene tetrafluoroethylene (ETFE) | 65324-12-1 | 1 | 1 |