Results 1 to 10 of about 634,784 (262)

Hollow fiber-based liquid phase microextraction followed by analytical instrumental techniques for quantitative analysis of heavy metal ions and pharmaceuticals [PDF]

open access: yesJournal of Pharmaceutical Analysis, 2020
Hollow-fiber liquid-phase microextraction (HF-LPME) and electromembrane extraction (EME) are miniaturized extraction techniques, and have been coupled with various analytical instruments for trace analysis of heavy metals, drugs and other organic ...
Wajid Ali Khan   +6 more
doaj   +3 more sources

Supramolecular solvents: a review of a modern innovation in liquid-phase microextraction technique. [PDF]

open access: yesTurk J Chem, 2021
Supramolecular solvents (SUPRASs) have rapidly gained more attention as a potential substitute to organic solvents in the sample preparation and preconcentration process.
Jagirani MS, Soylak M.
europepmc   +2 more sources

Liquid-phase microextraction of aromatic amines: hollow fiber-liquid-phase microextraction and parallel artificial liquid membrane extraction comparison. [PDF]

open access: yesAnal Bioanal Chem, 2023
Abstract Aromatic amines (AA) are carcinogenic compounds that can enter the human body through many sources, one of the most important being tobacco smoke. They are excreted with the urine, from which they can be extracted and measured. To that end, hollow fiber-liquid-phase microextraction (HF-LPME) and parallel artificial liquid membrane extraction ...
Lorenzo-Parodi N   +3 more
europepmc   +6 more sources

Liquid-phase microextraction of polycyclic aromatic hydrocarbons: A review

open access: yesReviews in Analytical Chemistry, 2020
Polycyclic aromatic hydrocarbons (PAHs) are a large group of organic compounds comprised of two or more fused benzene rings, which arise from the incomplete combustion of organic materials. These compounds have been of concern as carcinogens and mutagens
Jalili Vahid   +2 more
doaj   +2 more sources

Hollow Fiber Liquid Phase Microextraction

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2013
Even though high precision analytical devices are developed in qualitative and quantitative determination of substance or substances in matrix samples (biological, environmental, food etc.), analytical devices mostly fail determining in matrix ...
Erol Alver   +2 more
doaj   +4 more sources

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

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

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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