表 3.
空白化妆品中22种防晒剂的加标回收率和精密度(n=6)
| Analyte | Spiked/ (g/kg) |
Recoveries/% | RSDs/% | Analyte | Spiked/ (g/kg) |
Recoveries/% | RSDs/% | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cream | Lip balm | Cream | Lip balm | Cream | Lip balm | Cream | Lip balm | ||||
| PBS | 1.9 | 98.5 | 89.9 | 2.3 | 4.4 | OCR | 3.1 | 96.5 | 99.0 | 2.4 | 2.5 |
| 9.6 | 101.9 | 103.2 | 1.2 | 2.3 | 15.7 | 101.0 | 97.7 | 1.2 | 3.5 | ||
| 48.0 | 108.0 | 102.0 | 0.8 | 2.2 | 78.5 | 106.7 | 97.2 | 2.1 | 1.2 | ||
| TDS | 8.5 | 97.6 | 94.1 | 3.8 | 1.7 | BDM | 5.0 | 92.5 | 105.0 | 3.6 | 3.4 |
| 42.7 | 96.5 | 95.9 | 1.3 | 2.6 | 24.8 | 86.9 | 90.7 | 2.3 | 3.8 | ||
| 213.3 | 101.5 | 100.4 | 1.0 | 2.0 | 124.0 | 91.9 | 85.2 | 1.5 | 3.1 | ||
| BZ4 | 3.1 | 102.3 | 103.8 | 4.0 | 0.9 | EDP | 3.0 | 103.1 | 106.3 | 1.4 | 2.7 |
| 15.5 | 94.9 | 101.1 | 0.9 | 2.1 | 14.8 | 96.9 | 102.6 | 2.3 | 4.4 | ||
| 77.5 | 100.6 | 99.7 | 1.6 | 0.6 | 74.0 | 102.6 | 102.5 | 1.5 | 3.2 | ||
| CBM | 1.8 | 100.8 | 104.8 | 2.1 | 2.4 | EMC | 1.9 | 100.9 | 104.2 | 6.5 | 1.2 |
| 9.1 | 95.8 | 102.0 | 1.5 | 3.2 | 9.4 | 104.2 | 101.6 | 1.9 | 2.7 | ||
| 45.5 | 101.4 | 99.9 | 1.3 | 2.2 | 47.0 | 109.8 | 101.6 | 1.5 | 2.1 | ||
| BZ2 | 5.1 | 102.6 | 109.0 | 3.1 | 0.8 | ES | 5.0 | 107.8 | 109.3 | 3.6 | 2.8 |
| 25.3 | 94.3 | 101.4 | 0.7 | 3.1 | 24.8 | 102.8 | 101.0 | 1.1 | 1.6 | ||
| 126.5 | 101.5 | 101.4 | 1.8 | 1.4 | 123.9 | 108.0 | 103.2 | 1.7 | 2.2 | ||
| BCS | 2.0 | 97.2 | 102.1 | 2.2 | 1.2 | HS | 4.7 | 100.2 | 103.0 | 1.2 | 3.6 |
| 9.8 | 112.3 | 97.0 | 2.0 | 4.1 | 23.4 | 102.9 | 100.6 | 0.8 | 3.4 | ||
| 48.9 | 104.9 | 96.8 | 4.2 | 2.1 | 116.8 | 108.2 | 101.7 | 1.5 | 3.3 | ||
| BZ3 | 3.6 | 103.1 | 105.5 | 0.5 | 4.1 | DBT | 1.9 | 99.8 | 98.1 | 3.3 | 1.2 |
| 18.0 | 102.3 | 100.6 | 1.8 | 3.8 | 9.6 | 94.6 | 100.5 | 3.3 | 2.1 | ||
| 90.0 | 107.8 | 100.5 | 6.3 | 3.1 | 48.2 | 106.7 | 99.9 | 1.0 | 2.3 | ||
| 3BC | 1.7 | 106.7 | 109.2 | 6.3 | 2.4 | ET | 1.9 | 94.9 | 105.8 | 3.2 | 1.3 |
| 8.7 | 98.4 | 105.6 | 1.4 | 2.1 | 9.6 | 94.8 | 95.4 | 2.3 | 4.0 | ||
| 43.7 | 103.5 | 105.2 | 2.8 | 3.1 | 48.2 | 103.4 | 94.1 | 1.7 | 2.3 | ||
| IMC | 1.6 | 103.0 | 106.4 | 1.5 | 3.3 | DRT | 3.7 | 101.7 | 103.2 | 2.3 | 2.5 |
| 8.2 | 102.3 | 103.0 | 1.5 | 4.1 | 18.5 | 96.8 | 101.7 | 1.9 | 2.4 | ||
| 41.1 | 108.2 | 103.0 | 4.5 | 2.6 | 92.5 | 102.6 | 98.4 | 2.4 | 2.3 | ||
| MBC | 2.2 | 102.7 | 104.8 | 2.0 | 3.0 | MBP | 3.2 | 91.8 | 94.2 | 3.7 | 1.1 |
| 11.1 | 102.5 | 102.6 | 1.4 | 3.1 | 16.0 | 105.4 | 91.6 | 3.3 | 3.1 | ||
| 55.6 | 107.7 | 102.5 | 2.8 | 2.7 | 80.0 | 102.3 | 91.6 | 1.7 | 2.4 | ||
| DHHB | 4.1 | 100.0 | 101.4 | 4.3 | 1.5 | EMT | 1.4 | 100.8 | 103.7 | 3.5 | 2.9 |
| 20.6 | 100.9 | 97.4 | 1.5 | 1.1 | 6.9 | 98.5 | 105.7 | 3.4 | 2.0 | ||
| 102.9 | 106.0 | 97.6 | 3.4 | 1.1 | 34.6 | 102.2 | 102.6 | 2.0 | 1.2 | ||