Results 11 to 20 of about 528,026 (297)

Metal applications of liquid-phase microextraction [PDF]

open access: yesTrAC Trends in Analytical Chemistry, 2019
This review focuses on the combination of elemental detection techniques with liquid-phase microextraction (LPME), namely, single drop microextraction, hollow fiber based liquid-phase microextraction, dispersive liquid-liquid microextraction, and related techniques.
Miguel Ángel Aguirre   +3 more
openaire   +3 more sources

Hollow fibre liquid phase microextraction of parabens

open access: yesOpen Chemistry, 2009
Abstract A hollow fibre liquid phase microextraction for gas chromatographic determination of some p-hydroxybenzoic acid esters has been developed. Chlorobenzene containing tetradecane as internal standard was used for the extraction. Optimized extraction was carried out at room temperature for 40 min in the presence of 0.4 g mL−1 NaCl ...
Prichodko Aleksandra   +2 more
doaj   +2 more sources

Liquid-Phase Microextraction or Electromembrane Extraction?

open access: yesAnalytical Chemistry, 2019
Isolation of substances by liquid-phase microextraction (LPME) or electromembrane extraction (EME) is becoming more and more important in analytical chemistry. However, the understanding of the mass transfer in LPME and EME is limited, especially for highly concentrated samples.
Libin Wan   +5 more
openaire   +4 more sources

Development of a liquid-phase microextraction based on the freezing of a deep eutectic solvent followed by HPLC-UV for sensitive determination of common pesticides in environmental water samples. [PDF]

open access: yesRSC Adv, 2018
In this research, a new extraction method based on liquid-phase microextraction and the freezing of deep eutectic solvent (LPME-FDES) has been developed for the determination of common pesticides in water samples prior to their analysis by high ...
Pirsaheb M, Fattahi N.
europepmc   +2 more sources

Green and Emerging Microextraction Strategies for Bioanalytical Determination of Hormones: Trends, Challenges, and Applications [PDF]

open access: yesMolecules
Accurate and sensitive determination of hormones in biological matrices is essential for clinical diagnostics, therapeutic monitoring, and endocrine research.
David Vicente-Zurdo   +2 more
doaj   +2 more sources

Single-drop microextraction followed by in-drop derivatization for the analysis of organic compounds by gas chromatography [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2007
Microextraction has become a buzz word in the recent years in the scientific area of analytical chemistry. Over the last decade, newer miniaturised approaches to liquid extraction have emerged, resulting in solvent and sample savings and less time ...
Constantine Stalikas
doaj   +2 more sources

Bioanalysis of pharmaceuticals using liquid-phase microextraction combined with liquid chromatography–mass spectrometry

open access: hybridJournal of Pharmaceutical and Biomedical Analysis, 2020
Frederik André Hansen   +2 more
openalex   +2 more sources

Novel Applications of Microextraction Techniques Focused on Biological and Forensic Analyses

open access: yesSeparations, 2022
In recent years, major attention has been focused on microextraction procedures that allow high recovery of target analytes, regardless of the complexity of the sample matrices.
Cristian D’Ovidio   +11 more
doaj   +1 more source

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