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Multi-residue determination method of pesticides in leek by gel permeation chromatography and solid phase extraction followed by gas chromatography with mass spectrometric detector

✍ Scribed by Song Shuling; Ma Xiaodong; Li Chongjiu

Book ID
116485364
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
447 KB
Volume
18
Category
Article
ISSN
0956-7135

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## Abstract A solid‐phase extraction (SPE) method was developed to extract 14 pesticides simultaneously from environment samples using cigarette filter as the sorbent before gas chromatography‐mass spectrometry (GC‐MS) analysis. Parameters influencing the extraction efficiency, such as the sample l