Determination of a broad spectrum of endocrine-disrupting pesticides in fish samples by UHPLC-MS/MS using the pass-through cleanup approach

Autor: Xihui Huang, Shaoying Liu, Guonian Zhu, Quan Jin
Rok vydání: 2017
Předmět:
Zdroj: Journal of Separation Science. 40:1266-1272
ISSN: 1615-9306
Popis: We describe a new methodology for the simultaneous determination of the endocrine-disrupting herbicides (acetochlor, alachlor, amitrole and atrazine), fungicides (carbendazim, triadimefon, penconazole and propiconazole) and insecticides (carbaryl and carbofuran) in fish samples followed by high-performance liquid chromatography with tandem mass spectrometry. Samples were extracted and purified using the pass-through cleanup approach. The recoveries of the pesticides were in the range 71.8–116.5%, with relative standard deviations lower than 15.28%. Limits of quantitation were 0.03–2.50 μg/kg. Validation results on linearity, accuracy and precision, as well as on application to the analysis of the endocrine-disrupting pesticides in 20 fish samples demonstrated the applicability to screen the presence of pesticides in fish. This article is protected by copyright. All rights reserved
Databáze: OpenAIRE
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