Dissolved in DMSO, acrylonitrile in TMP was determined by headspace gas chromatography with HP-624 capillary column.

 
  • 采用頂空進(jìn)樣模式,以HP-624毛細管色譜柱為分離柱,二甲亞砜為溶劑,氮氣作載氣,FID為檢測器,用氣相色譜法測定甲氧芐啶中的殘留丙烯腈。
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