Compound Toedrine Ephedrine on Ultisil XB-C18
Standard chromatogram
| Column | Welch Ultisil XB-C18 4.6×150mm，3μm (P/N: 00201-21041) |
| Mobile Phase | 0.05 mol/L potassium dihydrogen phosphate solution: methanol: triethylamine = 77:23:0.2; |
| Detector | 215 nm |
| Temperature | 42 ℃ |
| Flow Rate | 1.0ml/min |
| Injection Volume | 20ul |