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MARÍA ESTHER FERNÁNDEZ LAESPADA
MARÍA ESTHER FERNÁNDEZ LAESPADA
Titular de Universidad. Universidad de Salamanca
Verified email at usal.es
Title
Cited by
Cited by
Year
Surfactant cloud point extraction and preconcentration of organic compounds prior to chromatography and capillary electrophoresis
R Carabias-Martınez, E Rodrıguez-Gonzalo, B Moreno-Cordero, ...
Journal of Chromatography A 902 (1), 251-265, 2000
4942000
Detection of adulterants in olive oil by headspace–mass spectrometry
IM Lorenzo, JLP Pavón, MEF Laespada, CG Pinto, BM Cordero
Journal of Chromatography A 945 (1-2), 221-230, 2002
1842002
Electronic nose based on metal oxide semiconductor sensors as a fast alternative for the detection of adulteration of virgin olive oils
MCC Oliveros, JLP Pavón, CG Pinto, MEF Laespada, BM Cordero, ...
Analytica Chimica Acta 459 (2), 219-228, 2002
1772002
Simplified QuEChERS approach for the extraction of chlorinated compounds from soil samples
CG Pinto, MEF Laespada, SH Martín, AMC Ferreira, JLP Pavón, ...
Talanta 81 (1-2), 385-391, 2010
1612010
Evolution over time of the agricultural pollution of waters in an area of Salamanca and Zamora (Spain)
R Carabias-Martı́nez, E Rodrı́guez-Gonzalo, ME Fernández-Laespada, ...
Water Research 37 (4), 928-938, 2003
1442003
Evaluation of surface-and ground-water pollution due to herbicides in agricultural areas of Zamora and Salamanca (Spain)
RC Martı́nez, ER Gonzalo, MEF Laespada, FJS San Roman
Journal of Chromatography A 869 (1-2), 471-480, 2000
1292000
Cloud point methodology: A new approach for preconcentration and separation in hydrodynamic systems of analysis
BM Cordero, JLP Pavón, CG Pinto, MEF Laespada
Talanta 40 (11), 1703-1710, 1993
1261993
Micelle-mediated methodology for the preconcentration of uranium prior to its determination by flow injection
MEF Laespada, JLP Pavón, BM Cordero
Analyst 118 (2), 209-212, 1993
1221993
GC-MS determination of parabens, triclosan and methyl triclosan in water by in situ derivatisation and stir-bar sorptive extraction
AM Casas Ferreira, M Möder, ME Fernández Laespada
Analytical and Bioanalytical Chemistry 399, 945-953, 2011
1082011
Strategies for qualitative and quantitative analyses with mass spectrometry-based electronic noses
JLP Pavón, M del Nogal Sánchez, CG Pinto, MEF Laespada, BM Cordero, ...
TrAC Trends in Analytical Chemistry 25 (3), 257-266, 2006
952006
Analytical applications of membrane extraction in chromatography and electrophoresis
BM Cordero, JLP Pavón, CG Pinto, MEF Laespada, RC Martınez, ...
Journal of Chromatography A 902 (1), 195-204, 2000
852000
In situ aqueous derivatization and determination of non-steroidal anti-inflammatory drugs by salting-out-assisted liquid–liquid extraction and gas chromatography–mass spectrometry
GG Noche, MEF Laespada, JLP Pavón, BM Cordero, SM Lorenzo
Journal of chromatography A 1218 (37), 6240-6247, 2011
822011
In situ aqueous derivatization as sample preparation technique for gas chromatographic determinations
AMC Ferreira, MEF Laespada, JLP Pavón, BM Cordero
Journal of Chromatography A 1296, 70-83, 2013
812013
Microextraction by packed sorbent for the analysis of pharmaceutical residues in environmental water samples by in situ derivatization-programmed temperature …
GG Noche, MEF Laespada, JLP Pavón, BM Cordero, SM Lorenzo
Journal of Chromatography A 1218 (52), 9390-9396, 2011
662011
Use of a programmed temperature vaporizer and an in situ derivatization reaction to improve sensitivity in headspace-gas chromatography. Application to the …
JLP Pavón, AMC Ferreira, MEF Laespada, BM Cordero
Journal of Chromatography A 1216 (7), 1192-1199, 2009
432009
Analysis of class 1 residual solvents in pharmaceuticals using headspace-programmed temperature vaporization-fast gas chromatography–mass spectrometry
JLP Pavón, M del Nogal Sánchez, MEF Laespada, CG Pinto, BM Cordero
Journal of Chromatography A 1141 (1), 123-130, 2007
432007
Calibration transfer for solving the signal instability in quantitative headspace-mass spectrometry
JL Pérez Pavón, M del Nogal Sánchez, C García Pinto, ...
Analytical chemistry 75 (22), 6361-6367, 2003
432003
A method for the detection of hydrocarbon pollution in soils by headspace mass spectrometry and pattern recognition techniques
JL Pérez Pavón, M del Nogal Śnchez, CG Pinto, ...
Analytical chemistry 75 (9), 2034-2041, 2003
432003
Analytical applications of separation techniques through membranes
CG Pinto, MEF Laespada, JLP Pavón, BM Cordero
Laboratory Automation & Information Management 34 (2), 115-130, 1999
421999
Electroluminescent detection of enzymatically generated hydrogen peroxide
MEF Laespada, JLP Pavón, BM Cordero
Analytica chimica acta 327 (3), 253-260, 1996
401996
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