方法：采用HP 5石英毛细管柱； 载气为氮气；
采用大口径石英毛细管柱分析聚合级丙烯中的烃类杂质。
The hydrocarbon impurities in propylene was determined by using big-caliber quartz capillary column.
采用PEG 石英毛细管柱程序升温色谱分析多甘醇含量。方法简便快速， 重复性好。
The contents of multiethylene-glycol are analyzed with PEG quartz in capillary column temperature programmed method. This kind of method is simple, rapid and can be repeated well.
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