Table 2B: Between-batch precision and accuracy of the method for determining DAS in plasma samples.
| Batch No: 1-3 (n = 18) | |||
| Nominal Conc. (ng/mL) | Conc. Found (mean ± SD; ng/mL) | RE (%) | CV (%) |
| 1 | 1.02 ± 0.04 | 1.59 | 4.21 |
| 3 | 3.05 ± 0.07 | 1.53 | 2.34 |
| 40 | 40.02 ± 0.38 | 0.04 | 0.94 |
| 160 | 164.99 ± 2.30 | 3.12 | 1.34 |
| 320 | 326.84 ± 5.40 | 2.14 | 1.65 |
Conc: Concentration; n: Replicates at each concentrations; RE: Relative Error; CV: Coefficient of Variation; SD: Standard Deviation.