Shao Qing, . Assay of Ephedrine Hydrochloride in Xiao'er Kechuanling Oral Liquid[J]. Chinese Journal of Modern Applied Pharmacy, 1996, (5): 60-61.
    Citation: Shao Qing, . Assay of Ephedrine Hydrochloride in Xiao'er Kechuanling Oral Liquid[J]. Chinese Journal of Modern Applied Pharmacy, 1996, (5): 60-61.

    Assay of Ephedrine Hydrochloride in Xiao'er Kechuanling Oral Liquid

    • The content of ephedrine hydrochloride in Xiao'er Kechuanling oral liquid was determined by the colorimetry of acidic dye. The sample was extracted with stream-disvillation.The method is simple and accurate. The average recovery was 100.8% (RSD = 0.5%, n
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