RK (μg/mL) | Measured (mg/L, Mean ± S.D., n = 5) | C.V. (%) | Recovery (%) |
Intra-day assay 0.05 0.5 2.5 Inter-day assay 0.05 0.5 2.5 |
0.0491 ± 0.0042 0.511 ± 0.022 2.42 ± 0.11
0.0488 ± 0.0049 0.504 ± 0.035 2.44 ± 0.14 |
8.6 4.3 4.5
10.0 6.9 5.7 |
98.2 102.2 96.8
97.6 100.8 97.6 |