| SPE | 加标量(μg/kg) | 回收率(%) | RSD (%) |
| MISPE | 5 | 84.3 | 3.25 |
| 15 | 87.5 | 5.14 | |
| 30 | 79.6 | 2.09 | |
| NISPE | 5 | 24.9 | 3.50 |
| 15 | 20.6 | 5.02 | |
| 30 | 32.1 | 2.85 |