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是一个常用技术。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。
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.
在顶空气相色谱法测定食用植物油中的残留溶剂的基础上，对残留溶剂顶空分析的平衡条件进行研究。
The analysis method of beer volatile flavor compounds by dynamic headspace technique has been developed.
研究了采用动态顶空进样技术分析啤酒的挥发性风味化合物的方法。
The method of analysis of organic constituents in beer by headspace gas chromatography is given in this paper.
介绍了采用毛细管气相色谱分析测定啤酒中的有机组分的方法。
Static headspace-GC-MS and headspace-SPME-GC-MS methods for the analysis of volatile compounds in tobacco flavors were compared.
对静态顶空和顶空-SPME -气相色谱-质谱联用法在烟用香料分析中的应用进行了比较。
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是将样品衍生化和顶空固相微萃取结合，使顶空固相微萃取技术扩展到难挥发性样品分析中。
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是将样品衍生化和顶空固相微萃取结合，使顶空固相微萃取技术扩展到难挥发性样品分析中。
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