Mostrando 10 resultados de: 11
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Química analítica(11)
Farmacología y terapéutica(3)
Química inorgánica(2)
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Química y ciencias afines(1)
Column-switching high-performance liquid chromatographic analysis of carbamazepine and its principal metabolite in human plasma with direct sample injection using an alkyl-diol silica (ADS) precolumn
ArticleAbstract: In this paper, the on-line coupling of solid-phase extraction, based on a restricted-access supportPalabras claves:carbamazepine, Carbamazepine-10, 11-epoxide, Plasma samples, Restricted access packings, Sample preparationAutores:Brunetto R., Burguera M., Fernández A., Luis Burguera J., Maximo Gallignani, Obando M.Fuentes:googlescopusA simple strategy for determining ethanol in all types of alcoholic beverages based on its on-line liquid-liquid extraction with chloroform, using a flow injection system and Fourier transform infrared spectrometric detection in the mid-IR
Conference ObjectAbstract: In this work, a simple strategy for the determination of ethanol in all types of alcoholic beveragesPalabras claves:Alcoholic beverages, ethanol, Flow analysis, FTIR, On-line liquid-liquid extractionAutores:Ayala C., Brunetto R., Burguera M., Luis Burguera J., Maximo GallignaniFuentes:googlescopusDetermination of aluminum by electrothermal atomic absorption spectroscopy in lubricating oils emulsified in a sequential injection analysis system
Conference ObjectAbstract: The sequential injection (SIA) technique was applied for the on-line preparation of an "oil in waterPalabras claves:aluminum, Electrothermal atomic absorption spectrometry, Emulsions, Lubricating oils, On-line analysis, Sequential injection analysisAutores:Antón R.E., Arandia M.A., Brunetto R., Burguera M., Carrero P., De Peña Y.P., Luis Burguera J., Maximo Gallignani, Róndon C., Salager J.L.Fuentes:googlescopusDetermination of paraquat in human blood plasma using reversed-phase ion-pair high-performance liquid chromatography with direct sample injection
ArticleAbstract: This report describes the determination of paraquat (PQ) in human blood plasma samples by a direct-iPalabras claves:Alkyl-diol silica precolumns, Column switching, Ion-pair chromatography, Paraquat determination, Plasma samples, Restricted access media, Sample preparationAutores:Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Morales A.Fuentes:googlescopusFlow analysis-hydride generation-Fourier transform infrared spectrometric determination of antimony in pharmaceuticals
ArticleAbstract: In this work, a flow analysis system with hydride generation and Fourier transform infrared (FTIR) sPalabras claves:Antimony determination, Flow analysis, Fourier Transform Infrared Spectrometry, Glucantime, Hydride generation, SbH 3, StibineAutores:Ayala C., Brunetto R., Burguera M., Luis Burguera J., Maximo GallignaniFuentes:scopusHPLC determination of Vitamin D<inf>3</inf> and its metabolite in human plasma with on-line sample cleanup
ArticleAbstract: A HPLC method with automated column switching and UV-diode array detection is described for the simuPalabras claves:25-OH-D 3, Column switching, HPLC, On-line sample cleanup, Plasma samples, Solid-phase extraction, vitamin D 3Autores:Alarcón O.M., Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Nieto E., Obando M., Salinas R.Fuentes:googlescopusHead-space flow injection for the on-line determination of iodide in urine samples with chemiluminescence detection
ArticleAbstract: A simple head-space (HS) flow injection (FI) system with chemiluminescence (CL) detection for the dePalabras claves:Chemiluminescence detection, Head-space flow injection, Iodide, URINEAutores:Brunetto R., Burguera M., Carrero P., Contreras Y., Luis Burguera J., Maximo GallignaniFuentes:googlescopusOn-line electrochemical preconcentration and flame atomic absorption spectrometric determination of manganese in urine samples
Conference ObjectAbstract: A sensitive and selective method was developed for the determination of traces of manganese in urinePalabras claves:Electrochemical preconcentration, Flame atomic absorption spectrometry detection, Flow injection manifold, manganese, Urine samplesAutores:Alarcón O.M., Brunetto R., Burguera M., Carrero P., De Peña Y.P., Luis Burguera J., Márquez J., Márquez O.P., Maximo Gallignani, Rivas D., Róndon C.Fuentes:googlescopusOptimum phase-behavior formulation of surfactant/oil/water systems for the determination of chromium in heavy crude oil and in bitumen-in-water emulsion
ArticleAbstract: An "oil in water" formulation was optimized to determine chromium in heavy crude oil (HCO) and bitumPalabras claves:Chromium, ET AAS, Heavy crude oils, Three-phase behaviorAutores:Avila-Gómez R.M., Bracho C.L., Brunetto R., Burguera M., Burguera-Pascu C., Burguera-Pascu M., De Peña Y.P., De Salager R.A., Luis Burguera J., Maximo Gallignani, Salager J.L.Fuentes:googlescopusInfrared detection in flow analysis - Developments and trends (review)
Conference ObjectAbstract: Flow analysis offers an inexpensive and versatile means for the automation of analytical proceduresPalabras claves:Flow analysis, FTIR, Infrared detectionAutores:Brunetto R., Maximo GallignaniFuentes:scopus