PFAS Chemicals 4:2 Fluorotelomer Sulfonic acid 6:2 Cl-PFESA 6:2 Fluorotelomer Sulfonic acid 6:2 FTS (6:2 Fluorotelomersulfonate) 8:2 Fluorotelomer Sulfonic acid 10:2 Fluorotelomer Sulfonic acid Et-FOSAA: 2-(N-Ethyl-perfluorooctane sulfonamido acetic acid Et-FOSE FBSA FOSA FOSAA MeFOSAA MeFOSE N-EtFOSAA N-MeFOSAA N-Methyl-heptadecafluorooctane NEPS (N-ETHYL PERFLUOROOCTANE SULFONAMIDE) NMeFOSAA perfluoropentane sulfonic acid) PFAS (assorted compounds) PFAS (unspecific) PFBA PFBA (Perfluorobutyrate) PFBeS (Polyfluoro biphenyl ethers) PFBS (Perfluorobutane sulfonate) PFDA: Perfluorodecanoic acid PFDS (perfluorodecane sulfnonic acid) PFDS (Perfluorodecane sulfonic acid) PFEECH PFHpA (Perfluoroheptanoic acid) PFHpH PFHpS PFHxA (Perfluorohexanoic acid) PFHxDA PFHxS: Perfluorohexane sulfonic acid PFMPA PFNA: Perfluorononanoic acid PFOA: Perfluorooctanoic acid PFOS: Perfluorooctane sulfonic acid PFOSA: 2-(N-Methyl-perfluorooctane sulfonamido) acetic acid PFPeS (perfluoropentane sulfonate PFPeS (perfluoropolyethers) PFTeDA PFTrDA PFUnDa (Perfluoroundecanoic acid)