Search Results - "Cerdà, V"

A novel procedure for phase separation in dispersive liquid-liquid microextraction based on solidification of the aqueous phase by March, J.G., Cerdà, V.

“…In this paper, an alternative for handling the organic phase after a dispersive liquid-liquid microextraction using organic solvents lighter than water is…”
Get full text

Determination of polycyclic aromatic hydrocarbons using lab on valve dispersive liquid–liquid microextraction coupled to high performance chromatography by Fernández, M., Clavijo, S., Forteza, R., Cerdà, V.

“…In this work, dispersive liquid–liquid microextraction (DLLME) method was applied for high performance liquid chromatography (HPLC) determination of 15 PAHs in…”
Get full text

Trends of air pollution in the Western Mediterranean Basin from a 13-year database: A research considering regional, suburban and urban environments in Mallorca (Balearic Islands) by Cerro, J.C., Cerdà, V., Pey, J.

“…This study is focused in the evolution of NO, NO2, SO2, O3 and PM10 concentrations, from 2000 to 2012, at urban, suburban and regional observatories in the…”
Get full text

Applicability of multisyringe chromatography coupled to cold-vapor atomic fluorescence spectrometry for mercury speciation analysis by Guzmán-Mar, J.L., Hinojosa-Reyes, L., Serra, A.M., Hernández-Ramírez, A., Cerdà, V.

“…An automatic system, based on the applicability of multisyringe chromatography (MSC) coupled to cold-vapor atomic fluorescence spectrometry (CV/AFS) detection…”
Get full text

Determination of 90Sr and 210Pb in sludge samples using a LOV-MSFIA system and liquid scintillation counting by Mola, M., Avivar, J., Nieto, A., Peñalver, A., Aguilar, C., Ferrer, L., Cerdà, V., Borrull, F.

“…There has been increasing interest recently in the capacity of water treatment plants to concentrate and eliminate radionuclides from raw water. As the normal…”
Get full text

Automated system for on-line determination of dimethylarsinic and inorganic arsenic by hydride generation–atomic fluorescence spectrometry by Chaparro, L. L., Ferrer, L., Cerdà, V., Leal, L. O.

“…A multisyringe flow-injection approach has been coupled to hydride generation–atomic fluorescence spectrometry (HG-AFS) with UV photo-oxidation for…”
Get full text

Arsenic fractionation in agricultural soil using an automated three-step sequential extraction method coupled to hydride generation-atomic fluorescence spectrometry by Rosas-Castor, J.M., Portugal, L., Ferrer, L., Guzmán-Mar, J.L., Hernández-Ramírez, A., Cerdà, V., Hinojosa-Reyes, L.

“…[Display omitted] •A fully automated flow-based modified-BCR extraction method was developed to evaluate the extractable As of soil.•The MSFIA–HG-AFS system…”
Get full text

Potential of multisyringe flow-based multicommutated systems by Cerdà, V., Forteza, R., Estela, J.M.

“…This work is aimed at emphasizing the potential of the multicommutated systems based on the multisyringe flow injection analysis (MSFIA) modality. First, the…”
Get full text

Multiparametric automated system for sulfate, nitrite and nitrate monitoring in drinking water and wastewater based on sequential injection analysis by Ayala, A., Leal, L.O., Ferrer, L., Cerdà, V.

“…An automated monitoring system for sulfate, nitrite and nitrate based on sequential injection analysis (SIA) was developed. For nitrite determination the…”
Get full text

Cadmium determination in natural water samples with an automatic multisyringe flow injection system coupled to a flow-through screen printed electrode by Henríquez, C., Laglera, L.M., Alpizar, M.J., Calvo, J., Arduini, F., Cerdà, V.

“…In this work the use of a carbon ink SPE is combined with MSFIA in order to develop an automatic flow system to determine Cd concentration in natural samples…”
Get full text

Multicommutation flow techniques in the hydride generation-atomic fluorescence determination of arsenic by Leal, L.O., Ferrer, L., Forteza, R., Cerdà, V.

“…This review outlines automated methodologies developed for measuring arsenic in environmental samples. We report the state of the art of the most significant…”
Get full text

Application of in-vial membrane assisted solvent extraction to the determination of polycyclic aromatic hydrocarbons in seawater by gas chromatography–mass spectrometry by March, J.G., Moukhchan, F., Cerdà, V.

“…A device for membrane assisted solvent extraction from an aqueous sample to an organic solvent within a micro-vial compatible with a chromatography…”
Get full text

Solid phase extraction – Multisyringe flow injection system for the spectrophotometric determination of selenium with 2,3-diaminonaphthalene by Serra, A.M., Estela, J.M., Coulomb, B., Boudenne, J.L., Cerdà, V.

“…In the present work, a solid phase extraction (SPE) is hyphenated with an automatic MSFIA system to improve the selenite determination based on the reaction of…”
Get full text

Sensitive determination of chromium (VI) in paint samples using a membrane optode coupled to a multisyringe flow injection system by CASTILLEJA-RIVERA, W. L, HINOJOSA-REYES, L, GUZMAN-MAR, J. L, HERNANDEZ-RAMIREZ, A, RUIZ-RUIZ, E, CERDA, V

“…In this work, the potential of a membrane optode coupled to a multisyringe flow injection system (MSFIA) was assessed for determining the Cr(VI) concentration…”
Get full text

Applicability of multisyringe chromatography coupled to on-line solid-phase extraction to the simultaneous determination of dicamba, 2,4-D, and atrazine by Chávez-Moreno, C. A., Guzmán-Mar, J. L., Hinojosa-Reyes, L., Hernández-Ramírez, A., Ferrer, L., Cerdà, V.

“…Simultaneous determination of three herbicides (dicamba, 2,4-D, and atrazine) has been achieved by on-line solid-phase extraction (SPE) coupled to multisyringe…”
Get full text

Multisyringe chromatography (MSC) using a monolithic column for the determination of sulphonated azo dyes by Fernández, Cristina, Larrechi, M. Soledad, Forteza, R., Cerdà, V., Callao, M. Pilar

“…A methodology based on multisyringe chromatography with a monolithic column was developed to determine three sulphonated azo textile dyes: Acid Yellow 23, Acid…”
Get full text

Contribution of multi-commuted flow analysis combined with monolithic columns to low-pressure, high-performance chromatography by González-San Miguel, H.M., Fernández, M., Estela, J.M., Cerdà, V.

“…The advent of monolithic columns has facilitated the combination of chromatographic techniques with non-separation flow techniques [particularly sequential…”
Get full text

An MSFIA system for mercury speciation based on an anion-exchange membrane by Serra, A.M., Estela, J.M., Cerdà, V.

“…A new methodology for the in-line preconcentration, clean-up and speciation of mercury by use of an anion-exchange membrane is proposed. The speciation of…”
Get full text

Flow techniques in water analysis by Cerdà, V, Estela, J.M, Forteza, R, Cladera, A, Becerra, E, Altimira, P, Sitjar, P

“…In the present work the main flow techniques for the analysis and monitoring of several parameters of interest in the quality control of different types of…”
Get full text

Speciation analysis of inorganic arsenic by a multisyringe flow injection system with hydride generation–atomic fluorescence spectrometric detection by Leal, L.O., Forteza, R., Cerdà, V.

“…In this study, a new technique by hydride generation–atomic fluorescence spectrometry (HG–AFS) for determination and speciation of inorganic arsenic using…”
Get full text