고상미량추출장치(SPME)를 이용한 유류 오염 지하수 평가 기법 연구

  • 조현정 (한국과학기술원 화학공학과) ;
  • 백기태 (한국과학기술원 화학공학과) ;
  • 박지연 (한국과학기술원 화학공학과) ;
  • 양지원 (한국과학기술원 화학공학과)
  • 발행 : 2001.09.01

초록

Solid-phase microextraction (SPME) was investigated to understand the BTEX extraction behavior of SPME in groundwater. Analytical procedure was conducted In both conventional and headspace mode. And the conventional direct extraction method and the headspace analysis method were compared. Data obtained with direct and headspace SPME were very similar and showed successful results. In headspace analysis, the linearity was better and RSD (relative standard deviation, %) was smaller than direct extraction.

키워드