Table 3 Within- run and between run accuracy and precision of ECT in plasma samples
Conc. (ng/mL) | Within-run | Between-run | ||||||
|---|---|---|---|---|---|---|---|---|
n | Mean a ± SD | Accuracy (RE %) | Precision (CV %) | n | Mean b ± SD | Accuracy (RE %) | Precision (CV %) | |
1 | 6 | 0.97 ± 0.12 | -3.00 | 12.51 | 18 | 0.95 ± 0.07 | -5.11 | 7.41 |
5 | 6 | 4.81 ± 0.27 | -3.80 | 5.79 | 18 | 4.87 ± 0.30 | -2.60 | 6.29 |
350 | 6 | 337.53 ± 8.06 | -3.56 | 2.39 | 18 | 337.76 ± 8.61 | -3.49 | 2.55 |
750 | 6 | 733.74 ± 22.96 | -2.16 | 3.13 | 18 | 730.25 ± 24.68 | -2.63 | 3.38 |