Table 2.

Association constants at 61 °C obtained by fitting to Eqs. (1) and (2).

Compound	Ka (104 M−1)a
PFOA	2.44 (0.40)
PFNA	96.6 (52.8)
PFDA	0.33 (0.26)
GenX	1.98 (0.41)
PFBS	2.08 (0.61)
PFHxS	9.40 (3.30)
PFOS	2.73 (1.38)
OA	0.77 (0.06)
NA	293 (182)
DA	3.62 (1.11)
Warfarin (Control)	9.37 (2.24)

^aStandard error shown in parentheses.