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Author:Bernal, J.L.

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15 matching references were found.

Nunez, B.; Bernal, J.L.; Prieto, A.C.; Rull, F.; Pulido, F.J., The infrared and Raman spectra of 3,5-dimethyl-4-isoxazolylacetamidoxime, J. Mol. Struct., 1986, 142, 455. [all data]

Del Valle, J.L.; Deban, L.; Bernal, J.L.; Prieto, A.C.; Rull, F., The infrared and Raman spectra of succinediamidoxime, J. Mol. Struct., 1986, 143, 113. [all data]

Jiménez, J.J.; Atienza, J.; Bernal, J.L., Characterization of fluvalinate residues in honey by gas chromatography-atomic emission detection and gas chromatography-mass spectrometry, J. Hi. Res. Chromatogr., 1995, 18, 6, 367-372, https://doi.org/10.1002/jhrc.1240180609 . [all data]

Bernal, J.L.; del Nozal, M.J.; Jiménez, J.J.; Rivera, J.M., Matrix effects in the determination of acaricides and fungicides in must by gas chromatography with electron-capture and nitrogen-phosphorus detection, J. Chromatogr. A, 1997, 778, 1-2, 111-117, https://doi.org/10.1016/S0021-9673(97)00214-8 . [all data]

Bernal, J.L.; del Nozal, M.J.; Atienza, J.; Jiménez, J.J., Multidetermination of PCBs and pesticides by use of a dual GC column-dual detector system, Chromatographia, 1992, 33, 1/2, 67-76, https://doi.org/10.1007/BF02276855 . [all data]

Jiménez, J.J.; Bernal, J.L.; del Nozal, M.J.; Rivera, J.M., Determination of pesticide residues in waters from small loughs by solid-phase extraction and combined use of gas chromatography with electron-capture and nitrogen-phosphorus detection and high-performance liquid chromatography with diode array detection, J. Chromatogr. A, 1997, 778, 1-2, 289-300, https://doi.org/10.1016/S0021-9673(97)00360-9 . [all data]

Jiménez, J.J.; Bernal, J.L.; del Nozal, M.J.; Toribio, L.; Atienza, J., Characterization and monitoring of amitraz degradation products in honey, J. Hi. Res. Chromatogr., 1997, 20, 2, 81-84, https://doi.org/10.1002/jhrc.1240200207 . [all data]

Jiménez, J.J.; Bernal, J.L.; Atienza, J., CGC/AED and CGC/ECD/NPD comparison for the determination of acaricides in honey after hexane/acetone extraction, Chromatographia, 1996, 42, 3/4, 130-134, https://doi.org/10.1007/BF02269641 . [all data]

Jiménez, J.J.; Bernal, J.L.; del Nozal, M.J.; Toribio, L.; Martín, M.T., Gas chromatography with electron-capture and nitrogen-phosphorus detection in the analysis of pesticides in honey after elution from a Florisil column. Influence of the honey matrix on the quantitative results, J. Chromatogr. A, 1998, 823, 1-2, 381-387, https://doi.org/10.1016/S0021-9673(98)00292-1 . [all data]

Jiménez, J.J.; Bernal, J.L.; Aumente, S.; Toribio, L.; Bernal, J., Jr., Quality assurance of commercial beeswax. II. Gas chromatography-electron impact ionization mass spectormetry of alcohols and acids, J. Chromatogr. A, 2003, 1007, 1-2, 101-116, https://doi.org/10.1016/S0021-9673(03)00962-2 . [all data]

Bernal, J.L.; del Nozal, M.J.; Martín, M.T.; Jiménez, J.J., Possibilities of gas chromatography-atomic emission detection in pesticide multiresidue analysis. Application ot herbicide analysis in soils, J. Chromatogr. A, 1996, 754, 1-2, 245-256, https://doi.org/10.1016/S0021-9673(96)00200-2 . [all data]

Jiménez, J.J.; Bernal, J.L.; Aumente, S.; del Nozal, M.J.; Martín, M.D.; Bernal, M.J., Jr., Quality assurance of commercial beeswax. Part I. Gas chromatography-electron impact ionization mass spectrometry of hydrocarbons and monoesters, J. Chromatogr. A, 2004, 1024, 1-2, 147-154, https://doi.org/10.1016/j.chroma.2003.10.063 . [all data]

Nozal, M.J.; Bernal, J.L.; Toribio, M.L.; Diego, J.C.; Ruiz, A., Rapid and sensitive method for determining free amino acids in honey by gas chromatography with flame ionization or mass spectrometric detection, J. Chromatogr. A, 2004, 1047, 1, 137-146, https://doi.org/10.1016/j.chroma.2004.07.013 . [all data]

Nozal, M.J.; Bernal, J.L.; Toribio, L.; Alamo, M.; Diego, J.C.; Tapia, J., The use of carbohydrate profiles and chemometrics in the characterization of natural honeys of identical geographical origin, J. Agric. Food Chem., 2005, 53, 8, 3095-3100, https://doi.org/10.1021/jf0489724 . [all data]

Jiménez, J.J.; Bernal, J.L.; del Nozal, M.J.; Martín, M.T.; Bernal, J., Sample preparation methods for beeswax characterization by gas chromatography with flame ionization detection, J. Chromatogr. A, 2006, 1129, 2, 262-272, https://doi.org/10.1016/j.chroma.2006.06.098 . [all data]