Validation parameters of the method for bupivacaine hydrochloride and fentanyl citrate
| Parameter | Bupivacaine | Fentanyl |
|---|---|---|
| Linearity range | 0.059–0.177 mg/ml | 2.5–7.25 μg/ml |
| LOD | 2.47×10–3 mg/ml | 0.5 μg/ml |
| LOQ | 7.5×10–3 mg/ml | 1.5 μg/ml |
| Repeatability | 0.70% | 1.76% |
| Intermediate precision | 1.25% | 1.52% |
| Percentage recovery | 99.02% | 104.53% |
LOD, limit of detection; LOQ, limit of quantification.