Table 3.
Precision of the method in soybean oil and sesame oil at levels of 5 and 50 μg/kg.
| PAE | Intra-day variability (RSDs/%) | Inter-day variability (RSDs/%) | ||||||
|---|---|---|---|---|---|---|---|---|
| 5 μg/kg | 50 μg/kg | 5 μg/kg | 50 μg/kg | |||||
| Soybean oil | Sesame oil | Soybean oil | Sesame oil | Soybean oil | Sesame oil | Soybean oil | Sesame oil | |
| Nap | 3.2 | 3.6 | 1.7 | 5.8 | 8.2 | 5.6 | 7.6 | 6.5 |
| Acy | 1.7 | 1.9 | 1.9 | 1.9 | 6.4 | 8.7 | 4.6 | 9.1 |
| Ace | 5.5 | 6.4 | 2.7 | 3.7 | 7.6 | 6.5 | 9.0 | 4.5 |
| Fl | 2.6 | 2.9 | 2.5 | 2.9 | 5.2 | 6.4 | 4.5 | 8.3 |
| Phe | 1.9 | 3.5 | 2.8 | 2.6 | 5.5 | 8.1 | 6.6 | 4.5 |
| Ant | 3.5 | 1.8 | 2.6 | 1.8 | 4.9 | 8.4 | 7.4 | 4.6 |
| Flu | 1.8 | 1.7 | 1.9 | 2.6 | 3.7 | 5.4 | 9.6 | 5.3 |
| Pyr | 1.9 | 2.8 | 3.7 | 2.8 | 9.2 | 6.7 | 6.6 | 2.8 |
| BaA | 3.5 | 2.9 | 2.8 | 2.5 | 6.5 | 6.4 | 8.5 | 6.5 |
| Chr | 2.8 | 2.4 | 2.5 | 2.8 | 7.5 | 3.5 | 5.4 | 4.6 |
| 5-Mer | 4.4 | 4.7 | 1.8 | 1.9 | 6.4 | 7.5 | 6.5 | 7.6 |
| BbFlu | 1.8 | 1.8 | 1.9 | 1.8 | 9.0 | 6.4 | 5.6 | 6.4 |
| BkFlu | 1.9 | 2.4 | 1.7 | 3.8 | 6.4 | 6.6 | 8.4 | 8.1 |
| BeP | 1.7 | 1.8 | 4.8 | 3.5 | 5.3 | 5.8 | 7.5 | 4.8 |
| BaP | 6.7 | 5.6 | 3.9 | 6.3 | 8.3 | 5.5 | 3.3 | 5.7 |
| BghiP | 4.5 | 1.9 | 2.7 | 6.0 | 2.3 | 9.1 | 8.2 | 6.4 |
| IP | 2.7 | 2.7 | 2.5 | 3.5 | 10 | 3.4 | 7.3 | 5.5 |
| DBahA | 1.8 | 3.9 | 2.8 | 1.9 | 4.4 | 7.4 | 6.4 | 4.5 |
| DBalP | 3.4 | 1.8 | 3.4 | 4.4 | 7.5 | 8.5 | 7.5 | 5.7 |
| DBaeP | 2.6 | 5.6 | 2.9 | 5.7 | 8.3 | 4.5 | 4.6 | 6.7 |
| DBaiP | 3.7 | 3.7 | 1.8 | 4.8 | 5.4 | 3.5 | 3.4 | 3.4 |
| DBahP | 4.8 | 3.5 | 3.6 | 1.8 | 6.8 | 3.5 | 4.3 | 5.4 |