Table 2.
Samples | Spiked Level | Relative Recovery ± RSD (%) | ||||
---|---|---|---|---|---|---|
(ng mL−1) | Transfluthrin | Fenpropathrin | Fenvalerate | Etofenprox | Silafluofen | |
Shengmaiyin oral liquid | 20 | 93.4 ± 0.9 | 98.6 ± 1.2 | 104.8 ± 1.7 | 99.3 ± 1.9 | 102.3 ± 1.6 |
50 | 92.7 ± 1.1 | 95.7 ± 3.6 | 89.8 ± 2.2 | 103.9 ± 1.0 | 98.1 ± 1.4 | |
100 | 90.7 ± 1.9 | 97.4 ± 1.9 | 93.4 ±1.9 | 99.1 ± 1.6 | 104.2 ± 1.3 | |
Qutanling oral liquid | 20 | 89.7 ± 2.3 | 89.8 ± 2.7 | 88.8 ± 1.0 | 89.4 ± 2.3 | 91.0 ± 1.8 |
50 | 93.9 ± 2.0 | 89.9 ± 2.4 | 97.2 ± 1.7 | 88.1 ± 2.3 | 99.0 ± 2.4 | |
100 | 97.2 ± 1.6 | 101.0± 2.3 | 99.4 ± 1.5 | 101.2 ± 2.1 | 93.4 ± 0.9 | |
Yimucao oral liquid | 20 | 99.9 ± 0.8 | 87.5 ± 1.6 | 88.5 ± 1.1 | 92.4 ± 2.2 | 87.2 ± 1.3 |
50 | 98.1 ± 3.2 | 92.1 ± 2.1 | 89.0 ± 1.8 | 92.8 ± 2.2 | 100.3 ± 2.4 | |
100 | 101.7 ± 1.9 | 83.9 ± 3.9 | 93.7 ± 1.3 | 89.1 ± 1.5 | 98.2 ± 3.4 |