SeparationsSample preparation is a critical step in the analytical process. Apart from the traditional sample cleanup approaches, microextraction-based techniques have attracted much attention in recent years and especially from researchers working in the analysis ...
Styliani Nisyriou +1 more
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Trends in Microextraction Techniques for Sample Preparation [PDF]
, 2018 Micro-extraction techniques in sample preparation are gaining interest among analytical chemists as they comply with green analytical chemistry demands and ensure environmental protection and public safety. Savings in cost and time are considered as valuable benefits by using novel micro-extraction approaches in sample handling.
openaire +4 more sources
Validation of an analytical method for determination of 13 priority polycyclic aromatic hydrocarbons in mineral water using dispersive liquid-liquid microextraction and GC-MS [PDF]
, 2016 Dispersive liquid-liquid microextraction (DLLME) combined with gas chromatography–mass spectrometry (GC–MS) was used for the extraction and determination of 13 polycyclic aromatic hydrocarbons (PAHs) in mineral water samples.
Bayat, Mitra. +4 more
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The Application of Headspace: Solid-Phase Microextraction (HS-SPME) Coupled with Gas Chromatography/Mass Spectrometry (GC/MS) for the Characterization of Polymers [PDF]
, 2017 Solid-Phase Microextraction (SPME) is a very simple and efficient, solventless sample preparation method, invented by Pawliszyn and coworkers at the University of Waterloo (Canada) in 1989.
Kusch, Peter (Dr.)
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Research advances in sample pretreatment techniques for pesticide residues
Journal of Chromatography OpenPesticide residue analysis is fundamental to food safety and environmental protection, where sample pretreatment critically determines detection accuracy.
Jiarong Cui, Fengshou Dong
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A short review of headspace extraction and ultrasonic solvent extraction for honey volatiles fingerprinting [PDF]
, 2009 Honey volatiles exhibit a potential role in distinguishing honeys as a function of botanical origin, but heating of honey generates artefacts such as compounds of Strecker degradation and Maillard reaction products.
I. Jerković, Z. Marijanović
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Revaluing optical techniques in the light of vortex- and ultrasound-assisted microextraction
Advances in Sample PreparationThe main objective of this review is to provide an overview of the coupling between microextraction techniques (mainly based on the use of vortex and ultrasound) and different optical techniques in order to demonstrate that their combination can be a ...
Natalia A. Gomez +7 more
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Single-drop microextraction followed by in-drop derivatization for the analysis of organic compounds by gas chromatography [PDF]
, 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
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Recent advances in green chromatography techniques for natural product analysis
Journal of Chromatography OpenNew developments in green chromatography (GrCh) techniques have helped scientists to study natural products. These developments have done two important things.
Şeyda Yayla +3 more
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Evaluation of Solid-Phase Microextraction Desorption Parameters for Fast GC Analysis of Cocaine in Coca Leaves [PDF]
, 2017 By its simplicity and rapidity, solid-phase microextraction (SPME) appears as an interesting alternative for sample introduction in fast gas chromatography (fast GC).
Bieri, Stefan +3 more
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