Table 4.
Intraday and interday precision and accuracy of fluoxetine
| Nominal concentration (ng/mL) | Intraday (n=6) | Inter day (n=18) | ||||
|---|---|---|---|---|---|---|
| Mean concentration±SD | Precision (%) | Accuracy (%) | Mean concentration±SD | Precision (%) | Accuracy (%) | |
| 0.203 (LOQQC) | 0.203±0.01 | 7.26 | 99.92 | 0.192±0.01 | 7.7 | 94.69 |
| 0.583 (LQC) | 0.603±0.01 | 1.92 | 108.06 | 0.629±0.02 | 2.57 | 107.8 |
| 12.677 (MQC) | 12.405±0.32 | 2.58 | 97.93 | 12.543±0.38 | 3.02 | 99.02 |
| 25.353 (HQC) | 25.218±0.51 | 2.02 | 99.47 | 25.018±0.61 | 2.42 | 98.68 |
SD: Standard deviation, LOQQC: Lowest limit of quantification quality control, LQC: Low quality control, MQC: Medium quality control, HQC: High quality control