• A gas chromatographic method is introduced for the analysis of trace organic components in beer, including sampling, pretreatment and column.

    介绍一种啤酒痕量有机组分色谱分析方法包括取样样品处理色谱柱的选择。

    youdao

  • The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.

    方法解决已有同位素稀释质谱微量气体定量分析中的难题。

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  • A method for analysis of trace organophosphorus pesticides in water with plant enzyme membrane extraction-gas chromatography has been developed.

    建立了植物萃取气相色谱分析水体痕量有机磷农药方法

    youdao

  • A method for analysis of trace organophosphorus pesticides in water with plant enzyme membrane extraction-gas chromatography has been developed.

    建立了植物萃取气相色谱分析水体痕量有机磷农药方法

    youdao

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