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 | 494 | 2000 |
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 | 184 | 2002 |
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 | 178 | 2002 |
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 | 161 | 2010 |
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 | 144 | 2003 |
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 | 129 | 2000 |
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 | 126 | 1993 |
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 | 122 | 1993 |
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 | 108 | 2011 |
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 | 95 | 2006 |
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 | 85 | 2000 |
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 | 82 | 2011 |
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 | 81 | 2013 |
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 | 66 | 2011 |
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 | 43 | 2009 |
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 | 43 | 2007 |
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 | 43 | 2003 |
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 | 43 | 2003 |
Analytical applications of separation techniques through membranes CG Pinto, MEF Laespada, JLP Pavón, BM Cordero Laboratory Automation & Information Management 34 (2), 115-130, 1999 | 42 | 1999 |
Electroluminescent detection of enzymatically generated hydrogen peroxide MEF Laespada, JLP Pavón, BM Cordero Analytica chimica acta 327 (3), 253-260, 1996 | 40 | 1996 |