Validation of HPLC method
| Compound | Measured concentrations, μg/mL | Accuracy, % (n=3) | Precision RSD, % (n=3) | |
| Intraday | Interday | |||
| Tropisetron hydrochloride | 40.0 | 101.2 | 0.7 | 1.3 |
| 80.0 | 99.8 | 0.4 | 0.8 | |
| 120.0 | 99.9 | 1.1 | 1.8 | |
| Methylprednisolone sodium succinate hydrochloride | 200.0 | 100.4 | 0.9 | 1.9 |
| 400.0 | 99.7 | 0.5 | 0.9 | |
| 800.0 | 101.5 | 1.0 | 1.4 | |
HPLC, high-performance liquid chromatography; RSD, relative SD.