高效液相色谱法测定肝康颗粒中甘草酸单銨盐的含量
Determination of glycyrrhizic acid in gankang keli by HPLC
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Abstract: OBJECTIVETo establish a HPLC method for determination of Glycyrrhizic acid in Gankang Keli. METHODUltrasonic extraction,HPLC was used to determine Glycyrrhizic acid in Gankang Keli on Dikma C18 column. The mobile phase was methanol-2% glacial acetic acid