Section 1 | Section 2 | Section 3 | Section 4 | |
---|---|---|---|---|
Perfluorobutanoic acid (PFBA) | < LOQa | < LOQ | < LOQ | < LOQ |
Perfluoropentanoic acid (PFPeA) | 16.4 ± 8.2 | 12.4 ± 6.2 | < LOQb | < LOQ |
Perfluorohexanoic acid (PFHxA) | 41 ± 21 | 23 ± 12 | < LOQc | < LOQ |
Perfluoroheptanoic acid (PFHpA) | 18.4 ± 9.2 | 7.7 ± 3.9 | 4.8 ± 2.4 | < LOQd |
Perfluorooctanoic acid (PFOA) | 211 ± 106 | 84 ± 42 | 65.0 ± 32.5 | 12.6 ± 6.3 |
Perfluorooctane sulfonate (PFOS) | < LOQe | < LOQ | < LOQ | < LOQ |