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    维生素E乳膏剂质量标准的研制

    Study of the Manufacture Standard of Vitamin E Creams

      摘要
    • Abstract: OBJECTIVE In order to control the quality of vitamin E creams.UV was performed to measure the concentration of vitamin E in the creams.METHODS The wave-length was 284 nm,Vitamin E was extracted from vitamin E creams by ethanol absolute,with ethcanol absol

       

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