기체크로마토그래피-질량분석검출기와 고체상미량추출법을 이용한 물 중의 MTBE 미량분석

  • 전치완 (한국지질자원연구원 지질환경재해연구부) ;
  • 이정화 (한국지질자원연구원 지질환경재해연구부) ;
  • 정영욱 (한국지질자원연구원 지질환경재해연구부)
  • Published : 2005.04.01

Abstract

A solid-phase microextraction and gas chromatography-mass spectrometry for the extraction and analysis of methyl-tert-butyl ether has been described. methyl-tert-butyl ether was extracted from aqueous solution using SPME fiber coated polydimethylsiloxane and analysed by GC-MS with capillary column. Extraction parameters and chromatographic separation conditions were optimized. The applied method represented good analytical performance in terms of precision (3-8%, RSD) and accuracy(93-102%, mean recovery) with a method detection limit of 0.03 ppb.

Keywords