Chia Nan University of Pharmacy & Science Institutional Repository:Item 310902800/23176
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    CNU IR > Chna Nan Annual Bulletin > Vol.20 (1994) >  Item 310902800/23176
    Please use this identifier to cite or link to this item: https://ir.cnu.edu.tw/handle/310902800/23176


    Title: 化妝製品中甲醛測定方法之研究
    Determination of FOrmaldebyde in Cosmetics
    Authors: 戴火木
    黃明星
    王來妤
    Contributors: 應用化學科
    Keywords: 高效能液相層分析法
    氣相層析法
    甲醛
    2,4-二硝基苯肼
    Date: 1994
    Issue Date: 2010-11-10 18:22:18 (UTC+8)
    Abstract: 本研究提供一簡單且快速的方法測定化妝品中甲醛的含量。本法中樣品以THF-H2O(9:1,V/V)溶液溶解之,其內所含之甲醛直接與2,4-二硝基苯肼(2,4-dinitrophenylhydrazine簡稱2,4-DNPH)反應,並以逆相層析管柱分離反應之生成物,所用移動相為CH3CN:H2O(1:1)並以紫外光偵檢器(352mm)檢測之。本法再線性良好,化妝品中各成分亦不會干擾甲醛之檢測。實驗結果顯示所測試之市售化妝製品中百分之六十含有甲醛,其濃度範圍為8.5~983.5mm。
    Relation: 嘉南學報 20期:p.177-185
    Appears in Collections:[Chna Nan Annual Bulletin] Vol.20 (1994)
    [Dept. of Food & Drug Industry and Inspective Technology] Periodical Articles

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