表3.
冷冻鸡肉、三文鱼样品中7种季铵盐化合物的 加标回收率和相对标准偏差(n=6)
| Analyte | Spiked level/ (μg/kg) |
Recoveries/% | RSDs/% | ||||
|---|---|---|---|---|---|---|---|
| Chicken | Salmon | Chicken | Salmon | ||||
| C12-BAC | 3.00 | 93.5 | 80.1 | 16.8 | 5.14 | ||
| 10.0 | 86.3 | 79.4 | 10.2 | 10.3 | |||
| 100 | 84.6 | 86.2 | 9.59 | 8.87 | |||
| C14-BAC | 3.00 | 95.5 | 101 | 7.57 | 8.12 | ||
| 10.0 | 88.3 | 77.8 | 6.31 | 3.92 | |||
| 100 | 84.1 | 94.7 | 5.85 | 6.25 | |||
| C16-BAC | 3.00 | 86.0 | 92.0 | 9.97 | 9.97 | ||
| 10.0 | 85.4 | 73.8 | 6.28 | 5.34 | |||
| 100 | 81.6 | 82.1 | 6.32 | 6.36 | |||
| C12-ATMAC | 3.00 | 88.5 | 82.4 | 7.83 | 11.1 | ||
| 10.0 | 76.7 | 72.9 | 10.2 | 6.70 | |||
| 100 | 80.7 | 81.0 | 5.32 | 6.78 | |||
| C10-DDAC | 3.00 | 88.0 | 65.4 | 9.97 | 10.2 | ||
| 10.0 | 77.6 | 74.3 | 1.43 | 3.68 | |||
| 100 | 76.9 | 82.1 | 3.06 | 11.6 | |||
| Domiphen | 3.00 | 87.7 | 86.5 | 10.6 | 2.93 | ||
| bromide | 10.0 | 88.0 | 79.6 | 4.26 | 13.7 | ||
| 100 | 84.9 | 84.8 | 4.03 | 1.05 | |||
| Ephemora | 1.50 | 74.5 | 83.3 | 14.5 | 5.73 | ||
| 10.0 | 68.1 | 69.7 | 0.64 | 1.51 | |||
| 100 | 67.9 | 81.0 | 2.23 | 5.29 | |||