2-Ethrolidone in levetiracetam on Ultisil SiO2
Sample Solution
| Column | Welch Ultisil SiO2 4.6×250，5μm (P/N: 00200-31043) |
| Mobile Phase | 1.96g / L sulfuric acid solution - acetonitrile = 10:90; |
| Detector | 205nm |
| Temperature | 24℃ |
| Flow Rate | 0.5ml/min |
| Injection Volume | 10ul |