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1,477 Newest Publications about the topic solid phase extraction

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Fast determination of neonicotinoid insecticides in beeswax by ultra-high performance liquid chromatography-tandem mass spectrometry using an enhanced matrix removal-lipid sorbent for clean-up

24-Jun-2018 | Author(s): Silvia Valverde, Ana María Ares, José Luis Bernal, María Jesús Nozal, José Bernal, Microchemical Journal, 2018

Publication date: November 2018 Source:Microchemical Journal, Volume 142 Author(s): Silvia Valverde, Ana María Ares, José Luis Bernal, María Jesús Nozal, José Bernal This study is concerned with the development of a simple, rapid analytical method for simultaneously determining ...

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Magnetic dispersive solid phase extraction with graphene/ZnFe2O4 nanocomposite adsorbent for the sensitive determination of mercury in water and fish samples by cold vapor atomic absorption spectrometry

24-Jun-2018 | Author(s): Emre Yavuz, Şerife Tokalıoğlu, Şaban Patat, Microchemical Journal, 2018

Publication date: November 2018 Source:Microchemical Journal, Volume 142 Author(s): Emre Yavuz, Şerife Tokalıoğlu, Şaban Patat In this study, the magnetic graphene/ZnFe2O4 composite material was synthesized and characterized by X-ray diffraction, scanning electron microscopy equipped ...

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Molecules, Vol. 23, Pages 1484: A Review of the Extraction and Determination Methods of Thirteen Essential Vitamins to the Human Body: An Update from 2010

19-Jun-2018 | Zhang, Yuan ; Zhou, Wei-e ; Yan, Jia-qing ; Liu, Min ; Zhou, Yu ; Shen, Xin ; Ma, Ying-lin ; Feng, Xue-song ; Yang, ..., Molecules, 2018

Molecules, Vol. 23, Pages 1484: A Review of the Extraction and Determination Methods of Thirteen Essential Vitamins to the Human Body: An Update from 2010 Molecules doi: 10.3390/molecules23061484 Authors: Yuan Zhang Wei-e Zhou Jia-qing Yan Min Liu Yu Zhou Xin Shen Ying-lin ...

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Molecules, Vol. 23, Pages 1450: In-Syringe Micro Solid-Phase Extraction Method for the Separation and Preconcentration of Parabens in Environmental Water Samples

14-Jun-2018 | Mashile, Geaneth Pertunia; Mpupa, Anele ; Nomngongo, Philiswa Nosizo, Molecules, 2018

Molecules, Vol. 23, Pages 1450: In-Syringe Micro Solid-Phase Extraction Method for the Separation and Preconcentration of Parabens in Environmental Water Samples Molecules doi: 10.3390/molecules23061450 Authors: Geaneth Pertunia Mashile Anele Mpupa Philiswa Nosizo Nomngongo In ...

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Molecules, Vol. 23, Pages 1437: Recent Advances in Applications of Ionic Liquids in Miniaturized Microextraction Techniques

13-Jun-2018 | Kissoudi, Maria ; Samanidou, Victoria, Molecules, 2018

Molecules, Vol. 23, Pages 1437: Recent Advances in Applications of Ionic Liquids in Miniaturized Microextraction Techniques Molecules doi: 10.3390/molecules23061437 Authors: Maria Kissoudi Victoria Samanidou Green sample preparation is one of the most challenging aspects in green ...

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IJMS, Vol. 19, Pages 1699: A Crude 1-DNJ Extract from Home Made Bombyx Batryticatus Inhibits Diabetic Cardiomyopathy-Associated Fibrosis in db/db Mice and Reduces Protein N-Glycosylation Levels

07-Jun-2018 | Zhao, Qing ; Jia, Tian Zhu; Cao, Qi Chen; Tian, Fang ; Ying, Wan Tao, International Journal of Molecular Sciences, 2018

IJMS, Vol. 19, Pages 1699: A Crude 1-DNJ Extract from Home Made Bombyx Batryticatus Inhibits Diabetic Cardiomyopathy-Associated Fibrosis in db/db Mice and Reduces Protein N-Glycosylation Levels International Journal of Molecular Sciences doi: 10.3390/ijms19061699 Authors: Qing Zhao Tian ...

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Metal–organic framework based micro solid phase extraction coupled with supramolecular solvent microextraction to determine copper in water and food samples

29-May-2018 | Rohullah Kashanaki; Homeira Ebrahimzadeh; Morteza Moradi, New Journal of Chemistry, 2018

A novel analytical method based on the coupling of dispersive micro-solid phase extraction (D-μSPE) and supramolecular solvent microextraction (SUPRAS-ME) has been developed for the extraction and preconcentration of ultra-trace copper in water and food samples. In the hyphenated ...

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Grafting of glutathione to magnetic graphene oxide and application for the determination of As(III)/(V) in food samples via a zeta potential analyzer

27-May-2018 | Şerife Saçmacı; Mustafa Saçmacı; Cansu Kök, New Journal of Chemistry, 2018

A new selective method based on magnetic dispersive solid-phase extraction (MDSPE) and a zetasizer system is proposed for the determination of As(iii)/As(v) species in some water and food samples. In the developed procedure, the crucial issue is that a novel adsorbent was synthesized and ...

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On-line Presudo-stationary Magnetic Solid-phase Extraction Using a Magnetic Cation Exchange Microparticle and its Application to the Determination of Strontium

26-May-2018 | Alejandro Ayala; Yoshitaka Takagai, Journal of Analytical Atomic Spectrometry, 2018

An on-line magnetic solid-phase extraction (MSPE) system using a micrometer-sized cation exchanger was developed for strontium determination by microwave plasma atomic emission spectrometry (MP-AES). Micro-magnetic silica-based particles chemically immobilizing diethyl sulfone functional groups ...

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The conjunction of a new ultrasonic-assisted dispersive solid-phase extraction method with HPLC-DAD for the trace determination of diazinon in biological and water media

26-May-2018 | Mohammad Behbahani; Ali Veisi; Fariborz Omidi; Mojtaba Yeganeh Badi; Aminreza Noghrehabadi; Ali Esrafili; Hamid Reza ..., New Journal of Chemistry, 2018

Herein, a new ultrasonic-assisted dispersive solid-phase extraction method using a TiO2/magnetic graphene-based sorbent in conjunction with the HPLC-diode array detection (HPLC-DAD) was successfully developed for the trace detection of diazinon. Initially, the TiO2/magnetic graphene-based sorbent ...

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