Blank excipient solution
| Column | Ultisil® UHPLC Polar RP（ 2.1×100mm，1.8μm) |
| Mobile Phase | Mobile phase: take 11.16g potassium dihydrogen phosphate and 7.2g potassium dihydrogen phosphate trihydrate, add 1000ml Wahaha water, mix well and filter; Take 880ml of the above solution and 120ml of chromatographic grade methanol, adjust the pH to 3.0 with 1mol / L phosphoric acid, and degass with ultrasound. Phosphate buffer / methanol = 88 / 12 |
| Detection | 280nm |
| Temperature | 35℃ |
| Flow Rate | 0.15ml/min |
| Injection Volume | 2ul |
| Note | / |
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