María Esther
Fernández Laespada
Universidad de Salamanca
Salamanca, EspañaPublicaciones en colaboración con investigadores/as de Universidad de Salamanca (39)
2021
2019
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Multiple headspace sampling coupled to a programmed temperature vaporizer to improve sensitivity in headspace-gas chromatography. Determination of aldehydes
Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, Vol. 1133
2014
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Development of an environmentally friendly methodological approach to determine chlorinated hydrocarbons and chlorobenzenes in soils
Green Chemistry Letters and Reviews, Vol. 7, Núm. 1, pp. 50-59
2013
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Determination of chlorobenzenes in water samples based on fully automated microextraction by packed sorbent coupled with programmed temperature vaporization-gas chromatography-mass spectrometry
Analytical and Bioanalytical Chemistry, Vol. 405, Núm. 21, pp. 6739-6748
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In situ aqueous derivatization as sample preparation technique for gas chromatographic determinations
Journal of Chromatography A, Vol. 1296, pp. 70-83
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In situ derivatization coupled to microextraction by packed sorbent and gas chromatography for the automated determination of haloacetic acids in chlorinated water
Journal of Chromatography A, Vol. 1318, pp. 35-42
2011
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GC-MS determination of parabens, triclosan and methyl triclosan in water by in situ derivatisation and stir-bar sorptive extraction
Analytical and Bioanalytical Chemistry, Vol. 399, Núm. 2, pp. 945-953
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Headspace sampling with in situ carbodiimide-mediated derivatization for the determination of ibuprofen in water samples
Journal of Chromatography A, Vol. 1218, Núm. 30, pp. 4856-4862
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In situ aqueous derivatization and determination of non-steroidal anti-inflammatory drugs by salting-out-assisted liquid-liquid extraction and gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1218, Núm. 37, pp. 6240-6247
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Microextraction by packed sorbent for the analysis of pharmaceutical residues in environmental water samples by in situ derivatization-programmed temperature vaporizer-gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1218, Núm. 52, pp. 9390-9396
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Stir bar sorptive extraction of parabens, triclosan and methyl triclosan from soil, sediment and sludge with in situ derivatization and determination by gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1218, Núm. 25, pp. 3837-3844
2010
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Simplified QuEChERS approach for the extraction of chlorinated compounds from soil samples
Talanta, Vol. 81, Núm. 1-2, pp. 385-391
2009
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Determination of filbertone in spiked olive oil samples using headspace-programmed temperature vaporization-gas chromatography-mass spectrometry
Analytical and Bioanalytical Chemistry
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In situ derivatization reaction and determination of ibuprofen in water samples using headspace generation-programmed temperature vaporization-gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1216, Núm. 39, pp. 6728-6734
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Use of a programmed temperature vaporizer and an in situ derivatization reaction to improve sensitivity in headspace-gas chromatography. Application to the analysis of chlorophenols in water
Journal of Chromatography A, Vol. 1216, Núm. 7, pp. 1192-1199
2008
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Determination of aromatic and polycyclic aromatic hydrocarbons in gasoline using programmed temperature vaporization-gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1202, Núm. 2, pp. 196-202
2007
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Analysis of class 1 residual solvents in pharmaceuticals using headspace-programmed temperature vaporization-fast gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1141, Núm. 1, pp. 123-130
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Determination of naphthalene and total methylnaphthalenes in gasoline using direct injection-mass spectrometry
Talanta, Vol. 72, Núm. 1, pp. 256-262
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Simultaneous determination of gasoline oxygenates and benzene, toluene, ethylbenzene and xylene in water samples using headspace-programmed temperature vaporization-fast gas chromatography-mass spectrometry
Journal of Chromatography A, Vol. 1175, Núm. 1, pp. 106-111
2006
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Determination of benzene in gasoline using direct injection-mass spectrometry
Analytica Chimica Acta, Vol. 576, Núm. 2, pp. 156-162