Research Article
Detection, Risk Assessment, and Survey of Four Polycyclic Aromatic Hydrocarbon Markers in Infant Formula Powder
Table 3
Recovery rate of PAH4 in the spiked infant formula test.
| Chemicals | 0.5 (μg/kg) | 0.5 (μg/kg) | 1.0 (μg/kg) | 1.0 (μg/kg) | 5.0 (μg/kg) | 5.0 (μg/kg) | Fapas oil (μg/kg) | Amount recovered (μg/kg) | ARR | RSD% | ARR | RSD% | ARR | RSD% |
| BaP | 97.8 | 8.3 | 90.1 | 10.4 | 98.4 | 5.2 | 2.04–5.24 | 3.93 | CHR | 89.2 | 14.2 | 94.3 | 12.4 | 97.5 | 6.7 | 2.83–7.28 | 6.41 | BaFA | 77.3 | 9.6 | 79.4 | 8.4 | 84.7 | 4.8 | 1.16–2.98 | 2.24 | BaP | 111.8 | 8.7 | 86.1 | 4.2 | 96.4 | 4.4 | 0.90–2.32 | 1.56 |
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ARR, average recovery rate (%); RSD, relative standard deviation. |