Samples | Spiked level (μg L−1) | Relative recovery ± RSD (%) | |||
---|---|---|---|---|---|
Beta-cyfluthrin | Fenvalerate | Tau-fluvalinate | Bifenthrin | ||
Simotang oral liquid | 20 | 95.7 ± 1.3 | 86.8 ± 2.8 | 100.6 ± 2.9 | 103.0 ± 1.2 |
50 | 83.7 ± 2.6 | 84.8 ± 2.5 | 89.7 ± 2.9 | 98.6 ± 2.6 | |
100 | 92.7 ± 2.1 | 90.8 ± 2.5 | 94.6 ± 1.6 | 106.0 ± 0.8 | |
Kangbingdu oral liquid | 20 | 94.7 ± 0.9 | 82.8 ± 2.9 | 91.0 ± 2.6 | 91.2 ± 2.1 |
50 | 96.1 ± 2.1 | 89.2 ± 2.7 | 81.1 ± 1.4 | 81.0 ± 2.2 | |
100 | 97.2 ± 2.4 | 89.5 ± 2.4 | 90.2 ± 2.7 | 106.4 ± 1.1 | |
Huaji oral liquid | 20 | 81.9 ± 3.0 | 81.5 ± 1.1 | 81.5 ± 1.3 | 94.7 ± 2.2 |
50 | 85.1 ± 3.1 | 83.8 ± 3.6 | 88.3 ± 2.2 | 97.7 ± 5.0 | |
100 | 84.4 ± 2.1 | 83.4 ± 2.3 | 80.1 ± 1.3 | 94.2 ± 2.7 |