An ultrasound assisted dispersive micro solid-phase extraction and a composite ionic liquid-metal organic framework for sixteen polycyclic aromatic hydrocarbons analysis in fruit juice and environmental water samples.

Autor: Pamık DT; The Graduate School of Natural and Applied Science, Dokuz Eylul University, Tınaztepe Campus, Izmir 35390, Turkey., Bozkurt SS; Faculty of Science, Chemistry Department, Dokuz Eylul University, Tınaztepe Campus, Izmir 35390, Turkey. Electronic address: serap.seyhan@deu.edu.tr., Büyükkamacı N; Engineering Faculty, Department of Environmental Engineering, Dokuz Eylul University, Tınaztepe Campus, Izmir 35390, Turkey.
Jazyk: angličtina
Zdroj: Journal of chromatography. A [J Chromatogr A] 2024 Sep 27; Vol. 1733, pp. 465259. Date of Electronic Publication: 2024 Aug 11.
DOI: 10.1016/j.chroma.2024.465259
Abstrakt: Aluminum-based metal organic framework composite containing ionic liquid was prepared and used as sorbent for extraction of sixteen polycyclic aromatic hydrocarbons in list of priority pollutants of United States Environmental Protection Agency before their analysis by gas chromatography/mass spectrometry. The dispersive micro solid-phase extraction method, known as a simple and fast method, was preferred as the extraction method. The optimized parameter conditions were 5 mL of sample solution, 10 min sonication by ultrasonic bath, 30 mg of sorbent, 30 °C extraction temperature, 0.1 mL of hexane as elution solvent with 5 min elution time. The suggested method presented that limit of detection and limit of quantification were in the range of 0.01-0.10 μg l -1 , and 0.04-0.33 μg L -1 , respectively. The intra-day and inter-day repeatability were within the ranges of 1.18-4.88 % and 1.02-5.06 %, respectively. The recoveries for polycyclic aromatic hydrocarbons in peach juice, cherry juice, tap water and rain water samples were obtained in the range of 84.9-99.9 % for spiked 5, 50 and 100 μg l -1 standard polycyclic aromatic hydrocarbons solution.
Competing Interests: Declaration of competing interest The authors declare that they have no financial interest or personal relationship with each other for the studies reported in this article.
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Databáze: MEDLINE