Welcome to our new website!

Compound Liquorice Tablets on Ultisil XB-C18

Reference substance of Ammonium glycyrrhizinate

Column Welch Ultisil XB-C18 4.6×250mm,5μm (P/N: 00201-31043)
Mobile Phase 0.025mol/L potassium dihydrogen phosphate solution-0.0025mol/L sodium heptanesulfonate solution-acetonitrile=33:33:34;
Detector 250 nm
Temperature 30℃
Flow Rate 1.0ml/min
Injection Volume 20ul