Blank solution
| Column | Ultisil®Hilic-NH2（ 4.6×250mm，5μm) |
| Mobile Phase | Phosphate buffer: take 6.81g potassium dihydrogen phosphate, 1000ml jiawahaha water, mix well, filter, adjust the pH to 4.7 with sodium hydroxide solution, and degass with ultrasonic. Phosphate buffer (pH= 4.7) / acetonitrile = 35/ 65 |
| Detection | 205nm |
| Temperature | 30℃ |
| Flow Rate | 1.0ml/min |
| Injection Volume | 20ul |
| Note | / |
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