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QuEChERS법과 PTV-GC/TOFMS 이용 잔류농약 분석법 개발을 위한 사과시료 중 236종 농약의 동시분석
주옥정(Okjung Ju),권혜영(Hyeyoung Kwon),박병준(Byeong Jun Park),김찬섭(Chan Seob Kim),진용덕(Yong-Duk Jin),이제봉(Je Bong Lee),윤서희(Seo Hee Yun),손경애(Kyung-Ae Son),홍수명(Su-Myeong Hong),임건재(Geon-Jae Im) 한국농약과학회 2011 농약과학회지 Vol.15 No.4
The recent trend for pesticide residue analysis in food involves fast cleanup and use of mass spectrometry to achieve quantitative and qualitative analysis at the same time. Recently, the QuEChERS (quick, easy, cheap, effective, rugged and safe) multi-reside method has received much attention as a fast extraction and cleanup method of pesticide residue analysis. Therefore, multi-residue analysis of 236 pesticides was tested with the QuEChERS method by concurrent use of PTV-GCITOFMS (gas chromatographyl time-of-flight mass spectrometry with programmable temperature vaporizer). PTV condition was optimized and when the method was applied to apples, pesticide recovery rates (spiked at 400 ng/g) ranged from 80% to 120%, and RSD values were under 10% for most compounds. The results showed that the QuEChERS sample preparation and PTV -GCITOFMS analysis can be applied to multi-residue analysis of pesticides in fruits and vegetables.