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Micro-solid-phase extraction
The direct determination of compounds of interest is challenging and, in the majority of cases, impossible. This fact is related to the low...
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TiO2@SiO2 flexible nanofiber membrane-based syringe membrane solid phase extraction for determination of beryllium in Chinese yellow rice wine samples by graphite furnace atomic absorption spectrometry
Beryllium is an extremely toxic element for human beings. Therefore, knowledge of Be content in food samples is important to evaluating its potential...
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One-step fabrication of COF-coated melamine sponge for in-syringe solid-phase extraction of active ingredients from traditional Chinese medicine in serum samples
In this study, a covalent organic framework (COF)-TpBD-supported melamine sponge (MS) was fabricated through a one-step hydrothermal method. The...
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In-syringe solid-phase extraction of polycyclic aromatic hydrocarbons using an iron–carboxylate metal–organic framework and hypercrosslinked polymer composite gelatin cryogel–modified cellulose acetate adsorbent
Cellulose acetate fibers were modified with a gelatin cryogel adsorbent incorporating an iron–carboxylate metal–organic framework and...
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Solid-Phase Microextraction
Sample preparation represents a pivotal stage within the analytical workflow. This chapter delves into the latest advancements in solid-phase...
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Development of a positive pressure-based instrumentation for efficient solid phase extraction
Solid phase extraction technique is a widely used sample preparation technique for the extraction of components from complex food matrices. However,...
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Matrix Solid-Phase Disperion
Matrix solid phase dispersion (MSPD) is an extremely simple, fast and effective technique of sample preparation, in which sample destruction,...
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Development of an in-syringe dispersive liquid–liquid micro-extraction process for the measurement of malachite green in aqueous solutions
This work aimed to develop pre-concentration of malachite green in aqueous solutions through an efficient, fast, and easy-to-use model based on the...
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Automated micro-solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry analysis of pesticides in foods extracted with ethyl acetate
Generic extraction methods for the multi-compound pesticide analysis of food have found their solid place in laboratories. Ethyl acetate and...
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A review of the modern principles and applications of solid-phase extraction techniques in chromatographic analysis
Analytical processes involving sample preparation, separation, and quantifying analytes in complex mixtures are indispensable in modern-day analysis....
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Application of a novel deep eutectic solvent modified carbon nanotube for pipette-tip micro solid phase extraction of 6-mercaptopurine
Background6-mercaptopurine (6-MP) is a chemotherapy drug mainly used to treat leukemia. It is a persistent organic pollutant and can remain in the...
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Extraction and preconcentration of residual solvents from herbal medicines by headspace-micro solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction
In this study, a headspace-micro solid phase extraction method combined with dispersive liquid–liquid microextraction was utilized in the extraction...
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Solid-Phase Extraction Assisted Dispersive Liquid–Liquid Microextraction of Pyrene and Phenanthrene
AbstractZinc oxide nanoparticles-chitosan assisted dispersive liquid–liquid microextraction (DLLME) was utilized to microextraction of ultra-traces...
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Matrix complete dissolution concatenated biochar magnetic solid-phase extraction of benzotriazole ultraviolet stabilizers in polyester fibers prior to UPLC-MS/MS analysis
Matrix complete dissolution combined with magnetic solid-phase extraction (MSPE) was applied to extract four benzotriazole ultraviolet stabilizers...
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Micro-matrix cartridge extraction followed by online micro-solid phase extraction based on polystyrene@hydroxypropyl-β-cyclodextrin nanofibers for selective determination of fipronil and its metabolites in soil
Micro-matrix cartridge extraction coupled on-line to micro-solid phase extraction-high performance liquid chromatography-mass spectrometry...
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Automated rapid solid-phase extraction system for separation and preconcentration of trace elements using carboxymethylated polyethyleneimine-type chelating resin
An automated system for the rapid separation and preconcentration of trace elements was developed. Carboxymethylated polyethyleneimine 600...
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Simultaneous monitoring of multiple hormones from human islets of Langerhans using solid-phase extraction–mass spectrometry
Islets of Langerhans release peptide hormones in controlled amounts and patterns to ensure proper maintenance of blood glucose levels. The overall...
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Synthesis of azo-linked covalent organic polymers for pipette tip solid-phase extraction of sedative residues from animal tissues samples
Azo-linked covalent organic polymers (ACOPs) were synthesized by a simple azo reaction, with 2,2ʹ-bis(trifluoromethyl)benzidine and...
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Facile analysis of mycotoxin in coffee and tea samples using a novel semi-automated in-syringe based fast mycotoxin extraction (FaMEx) technique coupled with direct-injection ESI-MS/MS analysis
Identifying the risk of ochratoxin A in our daily food has become fundamental because of its toxicity. In this work, we report a novel semi-automated...
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Development of Magnetic Solid Phase Micro-Extraction (MSPE) Method for the Extraction and Preconcentration of the Selected β-Blockers in the Environmental Wastewaters
Emerging organic pollutants s have always been the greatest environmental concern due to their ubiquity and distinguished adverse effects. These are...
