Determination of organophosphorus insecticides in natural waters using SPE-disks and SPME followed by GG/FTD and GC/MS

dc.contributor.authorLambropoulou, D.en
dc.contributor.authorSakellarides, T.en
dc.contributor.authorAlbanis, T.en
dc.date.accessioned2015-11-24T16:55:41Z
dc.date.available2015-11-24T16:55:41Z
dc.identifier.issn0937-0633-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/10342
dc.rightsDefault Licence-
dc.subjectsolid-phase microextractionen
dc.subjectchromatography mass-spectrometryen
dc.subjectresidue pesticide analysisen
dc.subjectmembrane extraction disksen
dc.subjectgas-chromatographyen
dc.subjectliquid-chromatographyen
dc.subjectorganic-compoundsen
dc.subjectsamplesen
dc.subjectenrichmenten
dc.subjecttriazinesen
dc.titleDetermination of organophosphorus insecticides in natural waters using SPE-disks and SPME followed by GG/FTD and GC/MSen
heal.abstractTwo methods for the analysis of ten organophosphorus insecticides in natural waters using solid phase extraction disks containing C-18 and SDB and solid phase microextraction fibers containing polyacrylate (PA) are developed. Bromophos ethyl, bromophos methyl, dichlofenthion, ethion, fenamiphos, fenitrothion, fenthion, malathion, parathion ethyl and parathion methyl were determined by GC/MS and GC/FTD. The SPE-disks require only 1000 mL, of sample and provide a method limit of detection in the range of 0.01-0.07 mug/L and recovery rates from 60.7 to 104.1%. The solid phase microextraction (SPME) technique requires 2-5 mL of water sample and provides a method limit of detection in the range of 0.01 to 0.05 mug/L for all detectors and the recoveries compared to distilled water ranged from 86.2 to 119.7%. The proposed methods were applied to the trace level screening determination of insecticides in river water samples originating from different Greek regions.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.secondary<Go to ISI>://000165457000016-
heal.identifier.secondaryhttp://www.springerlink.com/content/31tug1vldl77yer0/fulltext.pdf-
heal.journalNameFresenius Journal of Analytical Chemistryen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2000-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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