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  • 第13楼2005/11/27

    AOAC Official Method 992.31
    Ethylene Thiourea (ETU) Residues in Finished Drinking Water
    Gas Chromatographic Method Using Nitrogen–Phosphorus Detector


    AOAC Official Method 992.31

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  • 第14楼2005/11/27

    AOAC Official Method 992.32
    Chlorinated Acidic Pesticide Residues in Finished Drinking Water
    Gas Chromatographic Method Using Electron Capture Detector

    AOAC Official Method 992.32

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  • 第18楼2005/11/28

    楼上的,是有关农药残留分析的AOAC方法.

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