Eudragit on Ultisil XB-NH2
Blank(mobile phase)
Column | Ultisil XB-NH2, 5μm, 4.6×250mm (P/N 00204-31043) |
Mobile Phase | KH2PO4(1.702g dissolved into 500ml with water): Tetrahydrofuran=25:75 |
Detection | 215nm |
Temperature | 30℃ |
Flow Rate | 1.0ml/min |
Injection Volume | 20ul |