Development of a Multiresidue Method for Endocrine-Disrupting Pesticides by Solid Phase Extraction and Determination by UHPLC-MS/MS from Drinking Water Samples
Autor: | Guonian Zhu, Kejun Hu, Shaoying Liu, Quan Jin, Xihui Huang |
---|---|
Rok vydání: | 2019 |
Předmět: |
China
Toluidines Food Contamination Endocrine Disruptors 010501 environmental sciences 01 natural sciences Analytical Chemistry chemistry.chemical_compound Tandem Mass Spectrometry Carbaryl Atrazine Acetochlor Solid phase extraction Chromatography High Pressure Liquid 0105 earth and related environmental sciences Chromatography Carbendazim Drinking Water Solid Phase Extraction 010401 analytical chemistry Alachlor Pesticide Residues Reproducibility of Results General Medicine Pesticide 0104 chemical sciences chemistry Carbofuran Water Pollutants Chemical |
Zdroj: | Journal of Chromatographic Science. 58:195-202 |
ISSN: | 1945-239X 0021-9665 |
DOI: | 10.1093/chromsci/bmz089 |
Popis: | A rapid and efficient method based on solid phase extraction and liquid chromatography–tandem mass spectrometry was validated, allowing the determination of the endocrine-disrupting herbicides (acetochlor, alachlor, amitrole and atrazine), fungicides (carbendazim, triadimefon, penconazole and propiconazole), and insecticides (carbaryl and carbofuran) in drinking water. Low method detection limits (0.01–0.64 ng/L) and method quantification limits (0.03–2.13 ng/L) were obtained with satisfactory recoveries and precision for the endocrine-disrupting pesticides. The method was applied for real drinking water samples collected in the area of the city of Hangzhou (Zhejiang, China); the results showed that carbendazim, atrazine and acetochlor were detected in the drinking water samples and acetochlor was the most detected analyte. |
Databáze: | OpenAIRE |
Externí odkaz: |