<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>416(3)</volume><submitter>Schurmann A</submitter><pubmed_abstract>Generic extraction methods for the multi-compound pesticide analysis of food have found their solid place in laboratories. Ethyl acetate and acetonitrile extraction methods have been developed as fast and easy to handle standard multi-compound methods, both feature benefits and limitations. The direct injection to gas chromatography can be impaired by a high burden of coextracted matrix, resulting in deterioration of the chromatographic system and matrix effects, requiring frequent maintenance. Therefore, common clean-up methods, such as dispersive solid-phase extraction, freeze-out of fats, or gel permeation chromatography, have been applied in clean-up. Automated clean-up using micro-solid-phase extraction (µSPE) is a recent development with several demonstrated advantages when employed </pubmed_abstract><journal>Analytical and bioanalytical chemistry</journal><pagination>689-700</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC10766720</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>Automated micro-solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry analysis of pesticides in foods extracted with ethyl acetate.</pubmed_title><pmcid>PMC10766720</pmcid><pubmed_authors>Preiswerk T</pubmed_authors><pubmed_authors>Kampf R</pubmed_authors><pubmed_authors>Huebschmann HJ</pubmed_authors><pubmed_authors>Cruzer C</pubmed_authors><pubmed_authors>Duss V</pubmed_authors><pubmed_authors>Schurmann A</pubmed_authors></additional><is_claimable>false</is_claimable><name>Automated micro-solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry analysis of pesticides in foods extracted with ethyl acetate.</name><description>Generic extraction methods for the multi-compound pesticide analysis of food have found their solid place in laboratories. Ethyl acetate and acetonitrile extraction methods have been developed as fast and easy to handle standard multi-compound methods, both feature benefits and limitations. The direct injection to gas chromatography can be impaired by a high burden of coextracted matrix, resulting in deterioration of the chromatographic system and matrix effects, requiring frequent maintenance. Therefore, common clean-up methods, such as dispersive solid-phase extraction, freeze-out of fats, or gel permeation chromatography, have been applied in clean-up. Automated clean-up using micro-solid-phase extraction (µSPE) is a recent development with several demonstrated advantages when employed </description><dates><release>2024-01-01T00:00:00Z</release><publication>2024 Jan</publication><modification>2026-04-28T03:14:54.259Z</modification><creation>2026-04-28T03:08:08.923Z</creation></dates><accession>S-EPMC10766720</accession><cross_references><pubmed>37971663</pubmed><doi>10.1007/s00216-023-05027-5</doi></cross_references></HashMap>