Weng Dongming(Weng DM), Liu Xijun(Liu XJ), Qi Lihong(Qi LH), et al. Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry[J]. Chinese Journal of Modern Applied Pharmacy, 1999, (1): 57-58.
    Citation: Weng Dongming(Weng DM), Liu Xijun(Liu XJ), Qi Lihong(Qi LH), et al. Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry[J]. Chinese Journal of Modern Applied Pharmacy, 1999, (1): 57-58.

    Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry

    • OBJECTIVE:To control the quantity of Se.METHODS:The main component of the product,was turned into Se4+ by oxygen flask combustion and then complexed with DAN to form 4,5-benzopiaselenol.The amount of the complex was determined by ultraviolet spectrometry
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