Free Access
Issue |
Analusis
Volume 26, Number 4, May 1998
Proche Infrarouge PIRPittcon 98 |
|
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Page(s) | 170 - 174 | |
Section | Original articles | |
DOI | https://doi.org/10.1051/analusis:1998129 |
Analusis 26, 170-174 (1998)
DOI: 10.1051/analusis:1998129
Department of Analytical Chemistry, Chemical Faculty Technical University of Gdañsk (TUG), 80-956 Gdañsk, Poland
Key words: Solid phase microextraction / gas chromatography / calibration / volatile organic air pollutants / mass spectrometry.
© EDP Sciences, Wiley-VCH 1998
DOI: 10.1051/analusis:1998129
Analysis of selected gaseous organic micro-pollutants in air by means of solid phase microextraction-gas chromatography-mass spectrometry. Calibration problems
J. Namiesunik, D. Gorlo, L. Wolska and B. ZygmuntDepartment of Analytical Chemistry, Chemical Faculty Technical University of Gdañsk (TUG), 80-956 Gdañsk, Poland
Abstract
In this work, problems related to calibration of solid phase
microextraction (SPME) device were described. The effects of
humidity and temperature on organic pollutants sampling from
gaseous matrices on a 100 m PDMS coated SPME fiber were studied.
Standard gaseous mixtures used in these studies were generated by
the permeation method and humidified to known lev-els of
relative humidity. The SPME-GC-MS based procedure was used to
determine organic vapours (carbon tetrachloride, toluene,
chlorobenzene, p-xylene and n-decane) in a laboratory air.
Key words: Solid phase microextraction / gas chromatography / calibration / volatile organic air pollutants / mass spectrometry.
© EDP Sciences, Wiley-VCH 1998