Table 2 Intra- and inter-day precisions of the assay for determining colistin concentration in the control serum
Colistin concentration (μg/mL) | Intra-day | Inter-day | ||
|---|---|---|---|---|
Precision (%) | Accuracy (%) | Precision (%) | Accuracy (%) | |
High QC (4.00) | 0.87 | 102.0 | 1.97 | 102.3 |
Middle QC (2.00) | 2.64 | 99.0 | 4.19 | 101.9 |
Low QC (0.50) | 3.74 | 100.7 | 3.71 | 101.4 |
LLOQ (0.10) | 3.50 | 113.8 | 6.17 | 115.0 |