Research Article
Validating Analytical Protocols to Determine Selected Pesticides and PCBs Using Routine Samples
Table 1
Recovery study for the analysis of six spiked water samples at three levels of concentration in different weeks.
| Pesticide | Recovery (%) | Week 1 (500 ng L−1) | Week 2 (1000 ng L−1) | Week 3 (250 ng L−1) |
| Aldrin | | — | — | Atrazine | — | | | o,p′-DDD | — | | | p,p′-DDD | | | | o,p′-DDE | — | | | p,p′-DDE | | | | o,p′-DDT | — | | | p,p′-DDT | | | | Dieldrin | | | | Endrin | | | | Hexachlorobenzene | | — | — | α-HCH | | | | β-HCH | | | | γ-HCH | | | | Isodrin | | — | — | Metolachlor | — | | | Simazine | — | | | Terbuthylazine | — | | |
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