Table 3. Stability of rosuvastatin on volumetric absorptive microsampling under various stability conditions of 3 replicates.
| Validation assessments | Stability Condition | Accuracy (%) | %CV | ||
|---|---|---|---|---|---|
| LQC | HQC | LQC | HQC | ||
| Bench top | RT (5 hr) | 110.33 | 104.33 | 0.43 | 3.16 |
| Autosampler | 4°C (24 hr) | 100.53 | 97.10 | 7.12 | 3.09 |
| Freeze and thaw | −70°C (3 cycles) | 112.00 | 101.90 | 0.73 | 1.72 |
| Short-term | RT (1 hr) | 102.17 | 102.77 | 4.77 | 5.77 |
| Long-term | RT (30 days) | 90.67 | 99.37 | 6.99 | 0.21 |
CV, coefficient of variation; RT, room temperature; LQC, low quality control; HQC, high quality control.