Table 3.
The accuracy and precision methods of OCPs and PBDEs.
| Compound | Spiking levels | Blank Matrix |
Within-run precision for serum from random donors (n = 3, RSD%) | |||||
|---|---|---|---|---|---|---|---|---|
| Accuracy (Bias%) |
Precision (RSD%) |
|||||||
| Within-run | Between-run | Within-run | Between-run | |||||
| α-HCH | Low | 0.6% | 4.4% | 4.0% | 15.2% | 6.60% | 8.25% | 6.30% |
| High | 1.7% | 2.1% | 5.4% | 6.0% | ||||
| HCB | Low | 2.0% | 12.4% | 3.0% | 7.8% | 9.00% | 3.45% | 11.55% |
| High | 5.9% | 11.3% | 2.9% | 11.4% | ||||
| β-HCH | Low | 13.8% | 15.4% | 1.6% | 13.0% | 7.05% | 9.90% | 1.95% |
| High | 0.3% | 3.6% | 3.3% | 3.6% | ||||
| γ-HCH | Low | 2.5% | 10.2% | 4.4% | 6.8% | 4.95% | 8.40% | 4.95% |
| High | 0.9% | 1.4% | 5.2% | 11.1% | ||||
| δ-HCH | Low | 2.1% | 11.8% | 4.2% | 12.4% | 5.68% | 8.63% | 4.58% |
| High | 1.5% | 7.9% | 3.1% | 5.7% | ||||
| Heptachlor | Low | 8.0% | 11.2% | 4.2% | 9.4% | 6.75% | 1.20% | 10.95% |
| High | 1.7% | 5.3% | 3.3% | 6.9% | ||||
| Aldrin | Low | 8.2% | 15.6% | 3.5% | 6.6% | 3.75% | 3.15% | 2.55% |
| High | 0.7% | 8.3% | 0.9% | 1.4% | ||||
| HCEX | Low | 8.7% | 14.6% | 5.2% | 8.6% | 9.00% | 10.95% | 7.35% |
| High | 4.9% | 11.7% | 1.0% | 6.6% | ||||
| o,p'-DDE | Low | 4.3% | 10.6% | 3.3% | 6.8% | 4.95% | 11.25% | 9.15% |
| High | 0.3% | 1.5% | 3.6% | 10.5% | ||||
| p,p'-DDE | Low | 1.5% | 6.0% | 3.4% | 6.6% | 2.40% | 4.05% | 10.80% |
| High | 6.9% | 9.6% | 1.5% | 3.3% | ||||
| o,p'-DDD | Low | 13.5% | 14.0% | 1.2% | 2.4% | 4.50% | 3.75% | 4.50% |
| High | 3.6% | 9.8% | 4.7% | 10.7% | ||||
| Endrin | Low | 0.4% | 3.0% | 3.9% | 12.8% | 10.05% | 2.55% | 2.85% |
| High | 4.8% | 6.2% | 5.2% | 11.4% | ||||
| p,p'-DDD | Low | 6.4% | 15.2% | 8.7% | 14.6% | 9.30% | 5.85% | 6.45% |
| High | 7.0% | 7.4% | 0.2% | 4.5% | ||||
| o,p'-DDT | Low | 0.9% | 1.4% | 1.8% | 2.0% | 0.75% | 3.75% | 11.40% |
| High | 1.4% | 5.4% | 2.4% | 11.3% | ||||
| p,p'-DDT | Low | 1.3% | 4.2% | 2.3% | 3.2% | 3.15% | 1.20% | 6.75% |
| High | 5.3% | 8.9% | 5.0% | 11.7% | ||||
| BDE47 | Low | 3.6% | 14.6% | 0.7% | 1.0% | 11.40% | 8.10% | 10.05% |
| High | 3.1% | 6.0% | 0.4% | 3.5% | ||||
| BDE99 | Low | 2.1% | 2.6% | 0.8% | 1.8% | 7.95% | 9.30% | 8.10% |
| High | 0.1% | 1.7% | 0.6% | 6.6% | ||||
| BDE100 | Low | 1.2% | 7.4% | 4.1% | 13.8% | 4.20% | 6.15% | 1.50% |
| High | 6.4% | 8.7% | 5.1% | 5.7% | ||||
| BDE153 | Low | 3.9% | 7.2% | 2.1% | 4.8% | 10.50% | 3.90% | 11.70% |
| High | 3.0% | 3.8% | 1.3% | 4.7% | ||||
| BDE154 | Low | 9.3% | 10.8% | 1.4% | 2.6% | 1.35% | 5.10% | 11.40% |
| High | 1.8% | 4.1% | 8.8% | 9.0% | ||||