【摘要】 报道了应用高效液相色谱法，ＳＰＣ＿（１８）色谱柱，甲醇－水－冰醋酸（７９：２０：１，Ｖ／Ｖ）流动相，ＵＶ２５４ｎｍ，以标准甘草次酸为外标，测定了甘草、甘草酸制品及中成药中甘草次酸的含量。本法适用于测定不同中成药及甘草酸制品中的甘草次酸的含量，方法简便，快速准确。更多还原

【Abstract】 he paper reports an external standard method for determination of β-glycyrrhetic acid in somemedicines using SP C₁₈, 5μm column, with methanol-water-acetic acid（79:20 : 1）as mobile phase,and de-tected at 25 4nm,Several kinds of glycyrrhiza and its preparations and Chinese proprietary medicine wereassayed. This method is simple, rapid and accurate.更多还原