Table 1 Limits of quantification and recoveries of target compounds.
Compounds | LOQ (ng/L) | Recoveries (%) | |
---|---|---|---|
water | sediment | ||
PFBA | 50 | 98.1 ± 10.8 | 68.8 ± 9.6 |
PFPeA | 50 | 81.8 ± 8.9 | 76.3 ± 9.1 |
PFHxA | 50 | 103.1 ± 9.11 | 75.5 ± 10.5 |
PFHpA | 20 | 97.2 ± 12.0 | 74.2 ± 7.6 |
PFOA | 50 | 96.8 ± 3.3 | 76.4 ± 10.4 |
PFNA | 100 | 103.5 ± 4.6 | 75.5 ± 8.4 |
PFDA | 20 | 75.6 ± 2.9 | 75.8 ± 7.4 |
PFUnA | 50 | 80.1 ± 2.5 | 77.3 ± 5.4 |
PFDoA | 20 | 107.0 ± 7.1 | 87.5 ± 10.2 |
PFTrA | 50 | 75.3 ± 7.8 | 102.3 ± 3.5 |
PFTeA | 50 | 58.6 ± 11.5 | 94.6 ± 6.4 |
PFBS | 100 | 67.5 ± 6.8 | 69.4 ± 7.6 |
PFHxS | 100 | 105.4 ± 10.1 | 89.6 ± 8.5 |
PFOS | 50 | 105.8 ± 5.5 | 85.4 ± 9.8 |
PFDS | 100 | 60.8 ± 10.5 | 97.6 ± 11.5 |
C6-PFPA | 100 | 103.9 ± 9.1 | 80.2 ± 3.6 |
C8-PFPA | 100 | 104.6 ± 8.2 | 75.6 ± 2.6 |
C10-PFPA | 100 | 89.7 ± 10.8 | 74.5 ± 3.2 |
C6/C6 PFPIA | 20 | 66.5 ± 12.5 | 86.6 ± 2.5 |
C6/C8 PFPIA | 20 | 54.2 ± 12.2 | 90.5 ± 2.4 |
C8/C8 PFPIA | 20 | 89.2 ± 13.3 | 85.7 ± 2.6 |
6:2 diPAP | 20 | 108.3 ± 8.8 | 78.5 ± 5.7 |
8:2 diPAP | 20 | 115.2 ± 6.9 | 82.4 ± 7.6 |