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...

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Bibliographic Details
Main Authors: ZHU Pan, WAN Huan, LV Fen, YAO Jing, LONG Chaoyang, HUANG Weixiong, WU Yongning
Format: Article
Language:zho
Published: The Editorial Office of Chinese Journal of Food Hygiene 2021-07-01
Series:Zhongguo shipin weisheng zazhi
Subjects:
Online Access:http://www.zgspws.com/zgspwszz/article/abstract/20210405?st=article_issue