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Validation of HPLC method
| Compound | Measured concentrations (μg/mL) | Accuracy (%) | Precision RSD (%)
|
|
|---|---|---|---|---|
| Intraday | Interday | |||
| Butorphanol tartrate | 5.0 | 98.1 | 0.6 | 1.4 |
| 12.5 | 101.8 | 0.9 | 2.1 | |
| 25.0 | 100.9 | 1.2 | 1.7 | |
| Ketamine hydrochloride | 125.0 | 101.2 | 0.3 | 0.8 |
| 250.0 | 100.5 | 0.8 | 1.2 | |
| 500.0 | 102.1 | 1.5 | 2.5 | |
| Droperidol | 5.0 | 101.7 | 0.5 | 0.9 |
| 7.5 | 100.3 | 0.7 | 1.6 | |
| 12.5 | 98.5 | 0.4 | 1.1 | |
Abbreviations: HPLC, high-performance liquid chromatography; RSD, relative standard deviation.
