• Quantitative measurement of hexanal by headspace analysis is a common technique.

    通过液面上部气体分析进行己醛的定量测量一个常用技术。

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  • Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.

    采用顶空气色谱法,DB - FFAP大口径毛细管,以正标进行定量。

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  • The equilibrium conditions of detecting residual solvent by headspace analysis was studied on the basis of detecting residual solvent of edible vegetable oil using headspace gas chromatography.

    空气相色谱法测定食用植物油中的残留溶剂基础,对残留溶剂顶空分析平衡条件进行研究

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  • The analysis method of beer volatile flavor compounds by dynamic headspace technique has been developed.

    研究采用动态空进样技术分析啤酒挥发性风味化合物方法

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  • The method of analysis of organic constituents in beer by headspace gas chromatography is given in this paper.

    介绍采用毛细管色谱分析测定啤酒中的有机组分方法

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  • Static headspace-GC-MS and headspace-SPME-GC-MS methods for the analysis of volatile compounds in tobacco flavors were compared.

    静态顶空顶空-SPME -气相色谱-质谱联用法烟用香料分析中的应用进行比较

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  • Derivatization-headspace-solid-phase microextraction(DHS-SPME) integrate HS-SPME with derivatization in order to extend into the analysis of non-volatile samples.

    衍生化顶空固相微萃取样品衍生顶空固相微萃取结合,使顶空固相微萃取技术扩展难挥发性样品分析

    youdao

  • Derivatization-headspace-solid-phase microextraction(DHS-SPME) integrate HS-SPME with derivatization in order to extend into the analysis of non-volatile samples.

    衍生化顶空固相微萃取样品衍生顶空固相微萃取结合,使顶空固相微萃取技术扩展难挥发性样品分析

    youdao

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