Table: 2.
Precision (% CV) and accuracy (% bias) of HPPH in rat plasma samples at QC levels (n=5).
| Inter-day | Intra-day | ||||||
|---|---|---|---|---|---|---|---|
| Level | Nominal Conc. (ng/mL) | Measured Conc. (Mean ± SD, ng/mL) | Precision (% CV) | Accuracy (% bias) | Measured Conc. (Mean ± SD, ng/mL) | Precision (% CV) | Accuracy (% bias) |
| LLOQ | 250 | 245.697 ± 9.994 | 8.769 | −1.721 | 280.582 ± 13.033 | 8.759 | 12.233 |
| LQC | 400 | 418.648 ± 13.605 | 1.534 | 1.865 | 362.907 ± 16.571 | 1.994 | −3.709 |
| MQC | 4000 | 4014.408 ± 17.336 | 0.446 | 0.360 | 4002.597 ± 10.600 | 0.274 | 0.065 |
| HQC | 7000 | 6828.619 ± 13.174 | 0.197 | −2.448 | 7028.474 ± 18.655 | 0.270 | 0.407 |