表 1.
小麦粉及面粉改良剂中福美双的加标回收率和精密度(n=6)
| Sample | Added/(mg/kg) | Recovery/% | RSD/% |
|---|---|---|---|
| Wheat flour | 1.5 | 93.3 | 3.9 |
| 3.0 | 95.0 | 3.2 | |
| 15 | 96.9 | 1.9 | |
| Flour improver-1 | 1.5 | 89.6 | 3.1 |
| 3.0 | 94.4 | 2.5 | |
| 15 | 98.3 | 1.6 | |
| Flour improver-2 | 1.5 | 93.5 | 2.4 |
| 3.0 | 90.6 | 2.3 | |
| 15 | 97.7 | 1.7 |
小麦粉及面粉改良剂中福美双的加标回收率和精密度(n=6)
| Sample | Added/(mg/kg) | Recovery/% | RSD/% |
|---|---|---|---|
| Wheat flour | 1.5 | 93.3 | 3.9 |
| 3.0 | 95.0 | 3.2 | |
| 15 | 96.9 | 1.9 | |
| Flour improver-1 | 1.5 | 89.6 | 3.1 |
| 3.0 | 94.4 | 2.5 | |
| 15 | 98.3 | 1.6 | |
| Flour improver-2 | 1.5 | 93.5 | 2.4 |
| 3.0 | 90.6 | 2.3 | |
| 15 | 97.7 | 1.7 |