The authors would like to thank the Interdisciplinary Agri‐Food Center at Aristotle University of Thessaloniki (KEAGRO-AUTH), for providing access to the equipment of the unit.
The author declares that there are no conflicts of interest.
Ethical approval
Not applicable.
Consent to participate
Not applicable.
Consent to publication
Not applicable.
Availability of data and materials
The raw data supporting the conclusions of this manuscript will be made available upon request from the corresponding authors (email: elenzym@agro.auth.gr, rmenkis@auth.gr), without undue reservation, to any qualified researchers.
Funding
This research was funded by the Region of Central Macedonia through the program “Restoration of subsoil and subground water in the area of the municipalities of Thessaloniki, Ambelokipon, Menemenis and Delta”. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Yu B, Yuan Z, Yu Z, Xue-song F. BTEX in the environment: An update on sources, fate, distribution, pretreatment, analysis, and removal techniques.Chem Eng J. 2022;435:134825. [DOI]
Moreau J, Rinnert E. Fast identification and quantification of BTEX coupling by Raman spectrometry and chemometrics.Analyst. 2015;140:3535–42. [DOI] [PubMed]
Fakhari AR, Hasheminasab KS, Baghdadi M, Khakpour A. A simple and rapid method based on direct transfer of headspace vapor into the GC injector: application for determination of BTEX compounds in water and wastewater samples.Anal Methods. 2012;4:1996–2001. [DOI]
Chen P, Tseng Y, Chuang Y, Chen J. Determination of volatile organic compounds in water using headspace knotted hollow fiber microextraction.J Chromatogr A. 2015;1395:41–7. [DOI] [PubMed]
Es’haghi Z, Ebrahimi M, Hosseini M. Optimization of a novel method for determination of benzene, toluene, ethylbenzene, and xylenes in hair and waste water samples by carbon nanotubes reinforced sol-gel based hollow fiber solid phase microextraction and gas chromatography using factorial experimental design.J Chromatogr A. 2011;1218:3400–6. [DOI] [PubMed]
Pascale R, Bianco G, Calace S, Masi S, Mancini IM, Mazzone G, et al. Method development and optimization for the determination of benzene, toluene, ethylbenzene and xylenes in water at trace levels by static headspace extraction coupled to gas chromatography-barrier ionization discharge detection.J Chromatogr A. 2018;1548:10–8. [DOI] [PubMed]
Wittkamp BL, Tilotta DC. Determination of BTEX Compounds in Water by Solid-Phase Microextraction and Raman Spectroscopy.Anal Chem. 1995;67:600–5. [DOI]
Faraji H, Feizbakhsh A, Helalizadeh M. Modified dispersive liquid-liquid microextraction for pre-concentration of benzene, toluene, ethylbenzene and xylenes prior to their determination by GC.Microchim Acta. 2013;180:1141–8. [DOI]
Sarafraz-Yazdi A, Amiri AH, Es’haghi Z. BTEX determination in water matrices using HF-LPME with gas chromatography-flame ionization detector.Chemosphere. 2008;71:671–6. [DOI] [PubMed]
Pastor-Belda M, Viñas P, Campillo N, Hernández-Córdoba M. Headspace sorptive extraction coupled to gas chromatography–mass spectrometry for the determination of benzene, toluene, ethylbenzene and xylenes in finger paints.Microchem J. 2019;145:406–11. [DOI]
Berezkin VG, Makarov ED, Stolyarov BV. Needle-type concentrator and its application to the determination of pollutants.J Chromatogr A. 2003;985:63–5. [DOI] [PubMed]
Wang A, Fang F, Pawliszyn J. Sampling and determination of volatile organic compounds with needle trap devices.J Chromatogr A. 2005;1072:127–35. [DOI] [PubMed]
Saito Y, Ueta I, Kotera K, Ogawa M, Wada H, Jinno K. In-needle extraction device designed for gas chromatographic analysis of volatile organic compounds.J Chromatogr A. 2006;1106:190–5. [DOI] [PubMed]
Jochmann MA, Yuan X, Schilling B, Schmidt TC. In-tube extraction for enrichment of volatile organic hydrocarbons from aqueous samples.J Chromatogr A. 2008;1179:96–105. [DOI] [PubMed]
Flórez Menéndez JC, Fernández Sánchez ML, Sánchez Urı́a JE, Fernández Martı́nez E, Sanz-Medel A. Static headspace, solid-phase microextraction and headspace solid-phase microextraction for BTEX determination in aqueous samples by gas chromatography.Anal Chim Acta. 2000;415:9–20. [DOI]
Yilmazcan O, Tümay Özer E, Izgi B, Gucer S. Optimization of Static Head-Space Gas Chromatography - Mass Spectrometry-Conditions for the Determination of Benzene, Toluene, Ethyl benzene, Xylene, and Styrene in Model Solutions.Ekoloji. 2013;22:76–83.
Kupska M, Jeleń HH. In-tube extraction for the determination of the main volatile compounds in Physalis peruviana L.J Sep Sci. 2017;40:532–41. [DOI] [PubMed]
Laaks J, Jochmann MA, Schilling B, Schmidt TC. In-tube extraction of volatile organic compounds from aqueous samples: an economical alternative to purge and trap enrichment.Anal Chem. 2010;82:7641–8. [DOI] [PubMed]
Ueta I, Saito Y, Teraoka K, Miura T, Jinno K. Determination of volatile organic compounds for a systematic evaluation of third-hand smoking.Anal Sci. 2010;26:569–74. [DOI] [PubMed]
Jurdáková H, Kubinec R, Jurcisinová M, Krkosová Z, Blasko J, Ostrovský I, et al. Gas chromatography analysis of benzene, toluene, ethylbenzene and xylenes using newly designed needle trap device in aqueous samples.J Chromatogr A. 2008;1194:161–4. [DOI] [PubMed]
Kubinec R, Adamuscin J, Jurdáková H, Foltin M, Ostrovský I, Kraus A, et al. Gas chromatographic determination of benzene, toluene, ethylbenzene and xylenes using flame ionization detector in water samples with direct aqueous injection up to 250 microl.J Chromatogr A. 2005;1084:90–4. [DOI] [PubMed]
Wu Z, Fung YS. Isolation and Determination of Volatile Organic Compounds from Water by Dynamic Purge-and-Trap Technique Coupled with Capillary Gas Chromatography.Int J Environ Anal Chem. 2002;82:431-42. [DOI]
Güzel B, Canli O. Method validation and measurement uncertainty of possible thirty volatile organic compounds (VOCs) presented in the polyethylene present in bottled drinking waters sold in Turkey.J Anal Sci Technol. 2020;11:44. [DOI]