方法：采用顶空气相色谱法。

METHODS: Headspace gas chromatography was adopted.

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方法采用顶空气相色谱法对树脂残留物正己烷、苯、甲苯、二甲苯、苯乙烯进行检测。

METHODS Headspace GC was used to determine the skellysolve B, benzene, methylbenzene, styrene in Peristrophe baphica extraction.

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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。

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

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