Listar Artículos (Química Analítica) por título
Mostrando ítems 1-20 de 325
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A chemical speciation of trace metals for fine urban particles
(Elsevier, 2002)The chemical speciation of 11 metals in aerosols has been studied in 12 areas of the city of Seville (Spain). Urban particles ...
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A comparative evaluation of analytical green metrics for microextraction techniques based on polymeric and gel membranes as solid support
(Elsevier, 2024-07-05)Sample preparation plays a pivotal role in chemical analysis, serving to isolate target analytes from diverse matrices and ...
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A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions
(Elservier, 2018-04-30)A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance ...
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A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions
(Elsevier, 2018-06)A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance ...
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A green microfluidic method based liquid phase microextraction for the determination of parabens in human urine samples
(Elsevier, 2022-06)Development of green approaches have emerged as a challenge that highlight the pressing need for nontoxic solvents, ...
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A green microfluidic method for the simultaneous extraction of polar and non-polar basic compounds in biological samples
(Elsevier, 2023-06)Microfluidic devices as sample treatment have showed significant advancements in recent years, becoming an important tool ...
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A microchip device based liquid-liquid-solid microextraction for the determination of permethrin and cypermethrin in water samples
(Elsevier, 2021-12)In this work, for the first time, a microchip device integrating liquid-liquid-solid phase microextraction is presented. ...
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A microfluidic liquid phase microextraction method for drugs and parabens monitoring in human urine
(Elsevier, 2021)Frequent consumption of pharmaceuticals and personal care products (PPCPs) have emerged as a current problem that highlights ...
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A multiple hollow fibre liquid-phase microextraction method for the determination of halogenated solvent residues in olive oil
(Springer Nature, 2014)The present paper describes a method based on the extraction of analytes by multiple hollow fibre liquid-phase microextraction ...
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A neuroimaging study of pleasant and unpleasant olfactory perceptions of virgin olive oil
(CSIC, 2016)Functional magnetic resonance imaging (fMRI) has been used to collect information from neurons that receive direct input ...
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A New Microchip Design. A Versatile Combination of Electromembrane Extraction and Liquid-Phase Microextraction in a Single Chip Device
(American Chemical Society, 2018-08-09)For thefirst time, a novel and versatile microfluidic device wasdeveloped to achieve the possibility of combining different ...
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A Novel Integrated Platform Enabling Simultaneous Microextraction and Chemical Analysis on-chip
(Elsevier, 2023)The nature and size of biological, pharmaceutical or environmental analytes complicates their extraction and detection ...
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A Potentiometric Evaluation of Stability Constants of Two-Step Overlapping Equilibria via a Bilogarithmic Hyperbolic Cosine Method
(Japan Society for Analytical Chemistry, 2016)A bilogarithmic hyperbolic cosine method for the evaluation of overlapping formation constants at varying (or fixed) ionic ...
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A Practical Example on Uncertainty Evaluation: Spectrophotometric Determination of pKa
(ARC Journals, 2018)A practical example, focused on the evaluation of uncertainty and its propagation in spectrophotometric determination of ...
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A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine
(Elsevier, 2022)In sample preparation, simultaneous extraction of analytes of very different polarity from biological matrixes represents ...
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A rapid Soxhlet and mini-SPE method for analysis of polycyclic aromatic hydrocarbons in atmospheric particles
(Springer, 2021-02-16)An analytical method was validated with two reference materials of polycyclic aromatic hydrocarbons in atmospheric ...
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A selective and efficient microfluidic method-based liquid phase microextraction for the determination of sulfonamides in urine samples
(Elsevier, 2021)Liquid phase microextraction (LPME) into a microfluidic has undergone great advances focused on downscaled and miniaturized ...
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A simple and fast Double-Flow microfluidic device based liquid-phase microextraction (DF-µLPME) for the determination of parabens in water samples
(Elsevier, 2017-04-01)A fast double-flow microfluidic based liquid phase microextraction (DF-µLPME) combined with a HPLC-UV procedure using diode ...
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A study of the differences between trade standards inside and outside Europe
(Consejo Superior de Investigaciones Científicas (CSIC), 2017)The definitions of olive oil categories are common or very similar for all the international regulatory bodies, and in ...
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A study of the dynamic changes of stability taking place during virgin olive oil storage period examined by mesh cell-FTIR spectroscopy
(Elsevier, 2022)Virgin olive oil (VOO) stability needs to be controlled to guarantee that the oil keeps the quality declared on the label ...