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. Author manuscript; available in PMC: 2024 Jun 19.
Published in final edited form as: Chem Res Toxicol. 2023 May 15;36(6):870–881. doi: 10.1021/acs.chemrestox.3c00003

Fig. 3. Category-Based Evaluations of PFAS PPB.

Fig. 3.

Fup point estimates, mean and range (horizontal and vertical lines, respectively) displayed. Grouped by functional group presence and carbon number. A) PFAS with carboxylates (CAs) PF=perfluoro; PFdiCAs, PF dioic acids; PolyFCAs, polyfluoro CAs; PolyFPACAs, polyfluro polyalkyl CAs; FTCAs, fluorotelomer CAs; PFECAs, PF alkyl ether CAs; PFPECAs, PF alkyl polyether CAs; PFAlkCls, PF alkanoyl chlorides; PFAlkFs, PF alkanoyl fluorides. B) PFAS with sulfonate and phosphonate functional groups.. SAs = sulfonates; PFESAs, PF ethyl sulfonamides; PFSAms, PF alkane sulfonamides; PFSAmSubs, PF alkane sulfonamido substances; N-alkyl PFSAmEts, N-alkyl PF alkane sulfonamidoethanols; PFSCls; PF alkane sulfonyl chlorides; FTPAs, FT phosphonates; FTPhEs FT phosphate esters.