Determination of pyrethroids and organochlorine pesticides in oolong tea by gas chromatography-negative chemical ionization-mass spectrometry
ObjectiveTo establish a method for the determination of several kinds of pyrethroids and organochlorine pesticides in Chinese oolong tea samples based on liquid-liquid extraction-solid phase extraction-gas chromatography-negative chemical ionization-mass spectrometry (GC-NCI-MS).MethodsOolong tea sa...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
The Editorial Office of Chinese Journal of Food Hygiene
2021-07-01
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Series: | Zhongguo shipin weisheng zazhi |
Subjects: | |
Online Access: | http://www.zgspws.com/zgspwszz/article/abstract/20210405?st=article_issue |