Table 2.
Intra- and inter-day precision and accuracy data for assays of RIF in human plasma.
| Inter-day (n = 18) |
Intra-day (n = 6) |
|||||
|---|---|---|---|---|---|---|
| Mean conc.a (ng/mL) | CV % | Accuracy % | Mean conc. (ng/mL) | CV % | Accuracy % | |
| LLOQ (25 ng/mL) | 23.23 ± 1.34 | 5.78 | 92.93 | 24.64 ± 1.51 | 6.16 | 98.58 |
| LQC (75 ng/mL) | 79.07 ± 6.13 | 7.75 | 105.43 | 82.59 ± 1.52 | 1.85 | 110.12 |
| MQC (600 ng/mL) | 641.33 ± 37.74 | 5.88 | 106.89 | 649.10 ± 16.81 | 2.59 | 108.18 |
| HQC (4800 ng/mL) | 5156.19 ± 268.85 | 5.21 | 107.42 | 4846.14 ± 109.91 | 2.27 | 100.96 |
| HLOQ (6400 ng/mL) | 6610.76 ± 223.44 | 3.38 | 103.29 | 6590 ± 372.57 | 5.65 | 102.98 |
a
The inter- and intra-assay data represent the mean ± S.D. of 18 and 6 observations, respectively.