The contents of camphor, mentholum, isoborneol and borneol in Guanxingao are determined by gas chromatography.

用气相色谱法测定了冠心膏中樟脑 、 薄荷脑 、 异龙脑和龙脑的含量.

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Objective : To establish a Capillary GC method for the determination of Isoborneol in Xueyile.

目的: 建立毛细管气相色谱法测定雪抑乐中异龙脑含量的方法.

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