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我们用高效液相色谱法分离和测定左旋麻黄碱、右旋伪麻黄碱和甲基麻黄碱混合样品以及单一样品的含量。选择了最佳分离条件获得了令人满意的结果。
We used HPLC to separate and determine the contents of a mixture of L-ephedrine, dextro-ephedrine and methylephedrine together with a single sample. Satisfactory results have been obtained by choosing the best separation conditions.