Chlorpheniramine Maleate Test Report on Ultisil Polar RP
Standard substance
| Column | Welch Ultisil Polar RP 4.6×250mm，5μm (P/N: 00215-31043) |
| Mobile Phase | Phosphate buffer (pH 3.1) - methanol = 53:47 |
| Detector | 217nm |
| Temperature | 30℃ |
| Flow Rate | 1 ml/min |
| Injection Volume | 10ul |