Reference substance of Ammonium glycyrrhizinate

ColumnWelch Ultisil XB-C18 4.6×250mm,5μm (P/N: 00201-31043)
Mobile Phase0.025mol/L potassium dihydrogen phosphate solution-0.0025mol/L sodium heptanesulfonate solution-acetonitrile=33:33:34;
Detector250 nm
Temperature30℃
Flow Rate1.0ml/min
Injection Volume20ul

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