Compounds | Concentration in tap water sample | Relative recovery (%, mean ± S.D., n = 5) | r2 (Average) |
Phenol | N.D. | 89.8 ± 6.1 | 0.9933 |
2-Chlorophenol | N.D. | 92.6 ± 6.6 | 0.9946 |
4-Chlorophenol | N.D. | 94.2 ± 5.6 | 0.9971 |
2,6-Dichlorophenol | N.D. | 92.4 ± 6.6 | 0.9972 |
2,4-Dichlorophenol | N.D. | 106.8 ± 7.4 | 0.9965 |
2,4,6-Trichlorophenol | N.D. | 111.0 ± 6.9 | 0.9942 |