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Selected Microextraction Techniques Using Ionic Liquids in the Study of Biologically Active Compounds
Monitoring the compounds found in biological and environmental samples at low concentration levels is not an easy task. The main analytical problems...
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Effervescence-assisted liquid phase microextraction prior to slotted quartz tube-flame atomic absorption spectrometry for cadmium determination in domestic wastewater samples
This paper describes an effervescence-assisted liquid phase microextraction (EA-LPME) method coupled to the SQT-FAAS system for determining trace...
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Covalent organic framework in situ grown on Fe3O4 hollow microspheres for stir bar sorptive-dispersive microextraction of triazole pesticides
Based on covalent organic framework (COF) 1,3,5-tris-(4-formylphenyl)benzene-benzidine (TFPB-BD) in situ grown on Fe 3 O 4 hollow microspheres and...
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A Novel Method of Homogeneous Liquid–Liquid Microextraction via Flotation Assistance Coupled to Liquid Chromatography for the Determination of Trace Imidacloprid in Water Samples
AbstractThis paper describes a novel method for the sensitive determination of imidacloprid using homogeneous liquid−liquid microextraction via...
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Pesticide content analysis of red and yellow watermelon juices through a solid phase microextraction using a green copper-based metal–organic framework synthesized in water followed by a liquid phase microextraction procedure
For the first time, this survey demonstrates the use of MIL-53 (Cu) in an analytical method for the detection and determination of some pesticides...
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HPLC-MS/MS method for the determination of perfluoroalkyl substances in breast milk by combining salt-assisted and dispersive liquid-liquid microextraction
The widespread use of perfluoroalkyl substances has resulted in the universal exposure of humans to these endocrine-disrupting chemicals, including...
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Dispersive and Magnetic Solid-Phase Extraction of Organic Compounds: Review of Reviews
AbstractDispersive solid-phase extraction ( DSPE ) and magnetic solid-phase extraction ( MSPE ) are methods of solid-phase sorption preconcentration....
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Optimization of Air-assisted Liquid–liquid Microextraction by Box–behnken Design for Spectrophotometric Determination of Palladium in Water Samples
AbstractIn this research, a fast, simple and highly efficient sample pretreatment technique based on air-assisted liquid–liquid microextraction ( AALLME...
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A comprehensive review on application of the syringe in liquid- and solid-phase microextraction methods
AbstractSample preparation is a main analytical stage for the separation of the analyte from complex matrices. Nowadays, the tendency to be...
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Combination of Ultrasound-Assisted Extraction and Ultrasound-Assisted Emulsification Microextraction for Separation and Enrichment of Permethrin and Deltamethrin Residues in Spinach Samples
AbstractA simple, inexpensive, reliable and environmentally friendly procedure based on ultrasound-assisted extraction combined with...
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Facile and rapid preparation of magnetic octadecylamine nanocomposite and its application as a capable adsorbent in magnetic dispersive solid phase extraction of some polycyclic aromatic hydrocarbons from wastewater samples
In this research, modified magnetic nanoparticles were prepared to be served as a magnetic dispersive solid phase extraction adsorbent for the...
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Liquid Phase Microextraction of Chloridazon from Environmental Water and Soil Samples by Supramolecular Solvent-Impregnated TiO2 Coated Polypropylene Hollow Fibers
AbstractHuman populace is always exposed to various hazardous species in nature. Herbicides, due to their broad use in agriculture, are widely found...
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Analysis of Basic Psychotropic Drugs in Biological Fluids and Tissues by RP-HPLC Method
This chapter presents the analysis of basic psychotropic drugs by high-performance liquid chromatography in the reversed-phase systems (RP-HPLC)....
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Analysis of Basic Psychotropic Drugs in Biological Fluids and Tissues by RP-HPLC Method
This chapter presents the analysis of basic psychotropic drugs by high-performance liquid chromatography in the reversed-phase systems (RP-HPLC)....
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Critical review on microextraction techniques used in determination of histamine in food samples
Biogenic amines are basic nitrogen compounds, which are formed due to the decarboxylation of amino acids or/and the amination and the transformation...
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Possibilities and Limitations of Solid-Phase and Liquid Extraction for the Determination of Polycyclic Aromatic Hydrocarbons in Environmental Samples
AbstractThe review systematizes data on various extraction techniques for sample preparation in the determination of polycyclic aromatic hydrocarbons...
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Air-assisted cloud point extraction coupled with inductively coupled plasma optical emission spectroscopy for determination of samarium in environmental samples
For the first time, air-assisted cloud point extraction (AACPE) was presented to preconcentrate metal ions. The procedure was conjugated with...
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Extraction and preconcentration of Bisphenol A and 4-Nonylphenol in aqueous solutions using microfunnel supported liquid-phase microextraction prior to high performance liquid chromatography
In this study, liquid-phase microextraction using low-density extraction solvents with microfunnel was applied for the extraction and...
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Simultaneous determination of nine dinitroaniline herbicides in environmental samples using a validated vortex-assisted dispersive liquid–liquid microextraction procedure coupled with GC–MS/MS
AbstractA sensitive, rapid, cheap and ecologically safe analytical method has been developed for simultaneous quantification of nine dinitroaniline...
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Green thin-film microextraction based on polyaniline emeraldine salt-coated cellulose filter paper as an efficient preparation plane for extraction of Cd from environmental samples
Herein, a convenient, low-cost, and environmentally friendly sorbent based on biopolymer was fabricated and applied for thin-film microextraction...
