Recent advances in SPME techniques in biomedical analysis

H Kataoka, K Saito - Journal of pharmaceutical and biomedical analysis, 2011 - Elsevier
Biomedical analyses of drugs, metabolites, poisons, environmental and occupational
pollutants, disease biomarkers and endogenous substances in body fluids and tissues are …

Recent developments and applications of microextraction techniques in drug analysis

H Kataoka - Analytical and bioanalytical chemistry, 2010 - Springer
Sample preparation is important for isolating desired components from complex matrices
and greatly influences their reliable and accurate analysis. Recent trends in sample …

Vortex-assisted low density solvent based demulsified dispersive liquid–liquid microextraction and high-performance liquid chromatography for the determination of …

K Seebunrueng, Y Santaladchaiyakit, S Srijaranai - Chemosphere, 2014 - Elsevier
A simple, rapid, effective and eco-friendly preconcentration method, vortex-assisted low
density solvent based solvent demulsified dispersive liquid–liquid microextraction (VLDS …

Vortex-assisted low density solvent liquid–liquid microextraction and salt-induced demulsification coupled to high performance liquid chromatography for the …

K Seebunrueng, Y Santaladchaiyakit, S Srijaranai - Talanta, 2015 - Elsevier
A simple and rapid microextraction method, vortex-assisted low density solvent liquid–liquid
microextraction and salt-induced demulsification (VLLME–SID) coupled to high performance …

Application of solid-phase microextraction in analytical toxicology

F Pragst - Analytical and Bioanalytical Chemistry, 2007 - Springer
Solid-phase microextraction (SPME) is a miniaturized and solvent-free sample preparation
technique for chromatographic–spectrometric analysis by which the analytes are extracted …

Superparamagnetic core–shells anchored onto graphene oxide grafted with phenylethyl amine as a nano-adsorbent for extraction and enrichment of …

S Mahpishanian, H Sereshti, M Baghdadi - Journal of Chromatography A, 2015 - Elsevier
A novel adsorbent composed of silica coated magnetic microparticles (Fe 3 O 4@ SiO 2)
and graphene oxide (GO) functionalized with phenylethyl amine (PEA) was synthesized and …

Application of elevated temperature-dispersive liquid-liquid microextraction for determination of organophosphorus pesticides residues in aqueous samples followed …

MA Farajzadeh, MRA Mogaddam, SR Aghdam… - Food Chemistry, 2016 - Elsevier
In the present study, an elevated temperature, dispersive, liquid-liquid microextraction/gas
chromatography-flame ionization detection was investigated for the determination, pre …

A simple solvothermal process for fabrication of a metal-organic framework with an iron oxide enclosure for the determination of organophosphorus pesticides in …

S Zhang, Z Jiao, W Yao - Journal of Chromatography A, 2014 - Elsevier
An active magnetic metal-organic framework (MOF) hybrid material was prepared using a
novel in situ solvothermal method in the presence of magnetite (Fe 3 O 4) particles, that …

Suitability of solid-phase microextraction for the determination of organophosphate flame retardants and plasticizers in water samples

I Rodríguez, F Calvo, JB Quintana, E Rubi… - … of Chromatography A, 2006 - Elsevier
The feasibility of solid-phase microextraction (SPME) for the determination of several
organophosphorus flame retardants and plastizicers in water samples by gas …

Ultra-preconcentration and determination of thirteen organophosphorus pesticides in water samples using solid-phase extraction followed by dispersive liquid–liquid …

S Samadi, H Sereshti, Y Assadi - Journal of Chromatography A, 2012 - Elsevier
An ultra-preconcentration technique composed of solid-phase extraction (SPE) and
dispersive liquid–liquid microextraction (DLLME) coupled with gas chromatography–flame …