Weak anion-exchange mixed-mode materials to selectively extract acidic compounds by stir bar sorptive extraction from environmental waters

JC Nadal, M Catalá-Icardo, F Borrull… - … of Chromatography A, 2022 - Elsevier
In this study, the first example of a polytetrafluoroethylene (PTFE)-based magnet coated with
weak anion exchange (WAX) monolith as novel support for stir bar sorptive extraction …

A new anionic exchange stir bar sorptive extraction coating based on monolithic material for the extraction of inorganic anion

X Huang, J Lin, D Yuan - Journal of Chromatography A, 2010 - Elsevier
A novel anionic exchange stir bar sorptive extraction (SBSE) coating based on poly (2-
(methacryloyloxy) ethyltrimethylammonium chloride-co-divinylbenzene) monolithic material …

Expanding the applicability of magnet integrated fabric phase sorptive extraction in food analysis: Extraction of triazine herbicides from herbal infusion samples

N Manousi, A Kabir, KG Furton, GA Zachariadis… - Microchemical …, 2022 - Elsevier
Magnet integrated fabric phase sorptive extraction (MI-FPSE) is a novel sample preparation
technique that utilizes a magnet integrated stand-alone sample preparation device …

Preparation of amine-modified amphiphilic resins for the extraction of trace pharmaceuticals and personal care products in environmental waters

Z Zhang, F Zhu, Y Ma, Z Huo, L Zhang, F Shen… - … of Chromatography A, 2023 - Elsevier
Herein, four amine-modified amphiphilic resins were synthesized and utilized as solid-
phase extraction (SPE) materials to enrich pharmaceuticals and personal care products …

Advances in stir bar sorptive extraction for the determination of acidic pharmaceuticals in environmental water matrices: comparison between polyurethane and …

ARM Silva, FCM Portugal, JMF Nogueira - Journal of Chromatography A, 2008 - Elsevier
Stir bar sorptive extraction with polyurethane (PU) and polydimethylsiloxane (PDMS)
polymeric phases followed by high-performance liquid chromatography with diode array …

SPE-LC-MS investigations for the isolation and fractionation of acidic oil degradation products

D Schemeth, NJ Nielsen, JH Christensen - Analytica Chimica Acta, 2018 - Elsevier
In this study, we focus on isolation and fractionation strategies by solid phase extraction
(SPE) for a broad range of environmentally related organic acids. These emerging potential …

A novel stir bar sorptive extraction coating based on monolithic material for apolar, polar organic compounds and heavy metal ions

X Huang, N Qiu, D Yuan, B Huang - Talanta, 2009 - Elsevier
In this study, a novel stir bar sorptive extraction (SBSE) based on monolithic material
(SBSEM) was prepared. The monolithic material was obtained by in situ copolymerization of …

Preparation, optimization and application of poly (ethylene glycol) methyl ether methacrylate/urethane methacrylate as a new polar phase for stir bar sorptive …

S Rostami, Z Talebpour, H Yeganeh - Analytical methods, 2014 - pubs.rsc.org
The aim of this paper is to discuss the determination of carbaryl in a water sample using a
stir bar sorptive extraction method based on a new polar extraction phase coupled with …

Dual sorbent coating based magnet-integrated fabric phase sorptive extraction as a front-end to gas chromatography–mass spectrometry for multi-class pesticide …

A Ferracane, N Manousi, A Kabir, KG Furton… - Science of The Total …, 2024 - Elsevier
Magnet-integrated fabric phase sorptive extraction (MI-FPSE) is a sample preparation
technique that has proved to be a powerful tool for environmental analysis. The fabrication …

[HTML][HTML] Development of a maleic acid-based material to selectively solid-phase extract basic compounds from environmental samples

N Fontanals, J Zohar, F Borrull, S Ronka… - … of Chromatography A, 2021 - Elsevier
This study presents a novel mixed-mode weak cation-exchange (WCX) material. This
material was prepared by means of the functionalization of a mesoporous divinylbenzene …