Ephedrine in Silver Yellow Clearing Lung Capsule test report on Ultisil LP-C18
Reference solution
| Column | Welch Ultisil LP-C18 4.6×250mm，5μm (P/N: 00208-31043) |
| Mobile Phase | Acetonitrile: 0.02mol/L phosphate buffer = 3:97 |
| Detector | 210 nm |
| Temperature | Room Temperature |
| Flow Rate | 1.0 ml/min |
| Injection Volume | 10µl |