Zhao Qinghua(Zhao QH), Jiang Zibin(Jiang ZB), Tang Kuanxiao(Tang KX), et al. Determination of dextrometomethorphan hydrobromide and ibuprofen in compoud capsules by the second derivative spectrophotometryJ. Chinese Journal of Modern Applied Pharmacy, 2000, (4): 313-315.
    Citation: Zhao Qinghua(Zhao QH), Jiang Zibin(Jiang ZB), Tang Kuanxiao(Tang KX), et al. Determination of dextrometomethorphan hydrobromide and ibuprofen in compoud capsules by the second derivative spectrophotometryJ. Chinese Journal of Modern Applied Pharmacy, 2000, (4): 313-315.

    Determination of dextrometomethorphan hydrobromide and ibuprofen in compoud capsules by the second derivative spectrophotometry

    • OBJECTIVE:To determine the contents of dextromethorphan hydrobromide and ibuprofen in compoud capsule.METHODS:A second derivative spectrophotometric method was used by peak valley method for the determination of dextromethorphan hydrobromide and ibuprofe
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