Relative recoveries (%) and RSD (%) of lindane by SPME-GC-ECD method in six different field water samplesa.
| Lindane concentration (μg L−1) | Field water sample | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P1 | C1 | N1 | N8 | M1 | S1 | |||||||
| Relative recovery | RSD | Relative recovery | RSD | Relative recovery | RSD | Relative recovery | RSD | Relative recovery | RSD | Relative recovery | RSD | |
| 2.5 | 88.18 | 8.98 | 110.57 | 7.87 | 88.58 | 13.18 | 114.16 | 2.64 | 103.37 | 16.04 | 99.57 | 17.48 |
| 5.0 | 98.46 | 9.16 | 101.05 | 11.28 | 95.66 | 14.84 | 103.45 | 8.99 | 96.56 | 3.11 | 92.06 | 7.77 |
| 10.0 | 83.31 | 9.78 | 88.40 | 8.09 | 99.69 | 7.14 | 99.15 | 2.56 | 88.05 | 5.17 | 100.34 | 5.31 |
a
P1 (Taru Jabba, Peshawar); C1 (Sardaryab, Charsadda); N1 (Pabbi, Nowshera); N8 (Kabul River, Nowshera); M1 (Nawan Killi, Mardan); S1 (Shewa, Swabi).