Table 2.
Precision, accuracy, and extraction recovery of six compounds (n = 6).
| Compound | Intra-day | Inter-day | Recovery | Matrix Effect | ||||
|---|---|---|---|---|---|---|---|---|
| Concentration (ng/mL) | Precision RSD (%) | Accuracy RE (%) | Precision RSD (%) | Accuracy RE (%) | Average (%) | RSD (%) | Average (%) | RSD (%) |
| LA | ||||||||
| 500 | 10.5 | 86.7 | 12.4 | 89.7 | 76.9 | 5.2 | 102.1 | 9.6 |
| 40 | 8.3 | 91.3 | 9.8 | 92.1 | 78.7 | 6.7 | 106.7 | 7.6 |
| 10 | 6.8 | 88.2 | 5.7 | 87.9 | 82.1 | 4.3 | 102.9 | 7.5 |
| LQ | ||||||||
| 333.33 | 5.2 | 95.0 | 9.7 | 102.3 | 96.3 | 9.5 | 106.3 | 7.5 |
| 16.67 | 9.1 | 97.9 | 4.6 | 94.7 | 90.2 | 10.3 | 101.6 | 5.3 |
| 0.83 | 4.6 | 85.1 | 3.9 | 96.9 | 89.6 | 8.6 | 101.1 | 6.3 |
| ILQ | ||||||||
| 833.33 | 5.2 | 100.8 | 9.0 | 91.4 | 79.8 | 4.6 | 108.4 | 2.0 |
| 166.67 | 7.4 | 95.2 | 7.3 | 94.2 | 85.2 | 5.7 | 106.6 | 12.2 |
| 1.67 | 8.7 | 89.1 | 6.5 | 90.3 | 94.3 | 7.4 | 104.3 | 4.7 |
| LG | ||||||||
| 166.67 | 4.6 | 101.5 | 6.8 | 95.4 | 97.6 | 5.9 | 103.9 | 10.1 |
| 8.34 | 3.9 | 98.6 | 4.9 | 94.9 | 90.4 | 4.5 | 106.6 | 7.9 |
| 0.42 | 2.8 | 102.4 | 5.2 | 94.7 | 93.8 | 7.6 | 109.1 | 6.7 |
| ILG | ||||||||
| 333.33 | 5.1 | 87.4 | 8.6 | 87.7 | 77.7 | 6.4 | 108.4 | 11.6 |
| 16.67 | 7.6 | 92.5 | 7.3 | 86.2 | 87.4 | 5.8 | 105.6 | 7.5 |
| 0.33 | 4.2 | 95.8 | 4.4 | 93.8 | 80.1 | 5.4 | 104.4 | 9.6 |
| GA | ||||||||
| 1000 | 7.6 | 103.6 | 8.7 | 98.7 | 97.1 | 7.3 | 107.7 | 5.3 |
| 100 | 5.4 | 95.1 | 6.5 | 100.4 | 85.5 | 4.6 | 104.3 | 13.1 |
| 10 | 3.9 | 93.4 | 4.7 | 94.2 | 90.3 | 5.3 | 104.1 | 4.2 |