Quantitative Determinations of Glycyrrhizic Acid, Glycyrrhetinic Acid, Morphine and Sodium Benzoate in Compound LiquoriceTablets by Capillary Zone Electrophoresis

• 毛细管区带电泳法测定复方甘草片中的甘草酸、甘草次酸、吗啡和苯甲酸钠