| Validation (QC) solutions (μg/mL) | |||
50 | 100 | 250 | ||
Accuracy (% recovery) | Day 1 | 100.6 | 100.0 | 100.1 |
Day 2 | 101.4 | 100.4 | 100.9 | |
Day 3 | 100.5 | 99.7 | 100.5 | |
Precision (% RSD) | Day 1 | 0.4 | 0.4 | 0.4 |
Day 2 | 0.6 | 0.2 | 0.2 | |
Day 3 | 0.6 | 0.5 | 0.4 |