Table 4. Summary of validation parameter by proposed method
Parameters | Perindopril erbumine | Indapamide | Amlodipine besylate |
|---|---|---|---|
Retention time | 3.5 ± 0.2 | 9.6 ± 0.3 | 7.1 ± 0.2 |
Precision | |||
Repeatability (%RSD) | |||
Injection (n=6) | 1.04 | 0.61 | 0.48 |
Intermediate (%RSD) | |||
Intraday (n=3) | 0.51 - 0.77 | 0.62-1.00 | 0.77-0.93 |
Interday (n=3) | 0.90-1.58 | 1.05-1.34 | 1.18-1.44 |
Accuracy (% Recovery) | 99.52-100.71 | 99.49-100.89 | 99.90-100.78 |
Robustness | Robust | Robust | Robust |
Specificity | Specific | specific | Specific |