Table 3. Solute Descriptor Values (±SE) for Selected PFAS Determined in This Study.

	S	A	B
X:1 FTOHs	0.30 ± 0.02	0.84 ± 0.02	0.14 ± 0.01
X:2 FTOHs	0.35 ± 0.02	0.60 ± 0.01	0.31 ± 0.01
5:2s FTOH	0.39 ± 0.02	0.62 ± 0.02	0.19 ± 0.01
PFASAs	0.96 ± 0.03	1.15 ± 0.03	0.23 ± 0.02
N-alkyl-FASAs	0.88 ± 0.02	0.74 ± 0.02	0.24 ± 0.01
N-alkyl-FASEs	1.00 ± 0.02	0.55 ± 0.03	0.68 ± 0.02
PFAIs	0.07 ± 0.01	0	0
X:2 FTIs	0.32 ± 0.01	0	0.17 ± 0.01
6:1 FTI	0.27 ± 0.02	0.13 ± 0.02	0.11 ± 0.01
6:1 FTI-7H	0.63 ± 0.04	0.24 ± 0.04	0.14 ± 0.02
PFAs	–0.19 ± 0.06	0	0
X:2 FTOs	0.11 ± 0.01	0	0
X:2 FTACs	0.54 ± 0.01	0	0.40 ± 0.01
X:2 FTMACs	0.53 ± 0.01	0	0.39 ± 0.01