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A new application of continuous sample drop flow microextraction using octanoic acid as a green extraction solvent for the determination of antibiotic drugs in urine samples
In this study, octanoic acid (OA) was used as an extraction solvent for the pre-concentration and determination of three antibiotic drugs...
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Activated carbon from avocado seed as sorbent phase for microextraction technologies: activation, characterization, and analytical performance
According to green analytical chemistry principles, the use of agricultural byproducts as sorbent phases is an interesting topic due to their...
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Microextraction procedures for preconcentration of Fe (III) in water and food samples prior to colorimetric detection: a comparative study
Two extraction procedures, namely dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on...
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An eco-friendly ultrasound-assisted deep eutectic solvent-based liquid–phase microextraction method for enrichment and quantification of nickel in environmental samples
An eco-friendly and easy ultrasound-assisted liquid phase microextraction approach using deep eutectic solvent (UA-DES-LPME) was established to...
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Fabrication of MXene/chitosan/polyurea nanocomposite decorated on a graphenized substrate for electro-enhanced solid-phase microextraction of diclofenac followed by its determination using differential pulse voltammetry
A novel solid-phase microextraction fiber based on MXene-chitosan-polyurea (MXene/CS/EPPU) nanocomposite decorated on a graphenized pencil lead...
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Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation
A microextraction procedure that is rapid and simple to extract and preconcentrate ketoprofen and naproxen is proposed. An environmentally friendly...
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Amine-based vortex-assisted liquid-phase microextraction procedure for traces of tartrazine (E102) in food and water samples
A simple, fast, economical, environmentally friendly, high accurate and precise, and new amine-based liquid-phase microextraction method has been...
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Microextraction Preconcentration of Chloroacetic Acids with the Flotation Separation of the Extract
AbstractA procedure is developed for liquid–liquid microextraction preconcentration of mono-, di-, and trichloroacetic acids (CAAs) with the...
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Ion-pair solvent-based liquid–liquid microextraction and spectrophotometric determination of E102, E110, E124, E129 and E133 in confectioneries and beverages
In the present study, a new ion-pair solvent including tetra-n-butyl-ammonium iodide and 1-pentanol was prepared for the first time and it was used...
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An eco-friendly and sensitive deep eutectic solvent-based liquid-phase microextraction procedure for extraction preconcentration of Pb (II) ions
In recent years, interest in green solvents, which are environmentally friendly, easy to prepare and biodegradable, and in their applications in...
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Simultaneous determination of chloramphenicol, stilbenes, and resorcylic acid lactones in pork using UPLC–MS/MS with a C18 cartridge and immunoaffinity microextraction in a packed syringe
The aim of this study was to establish an analytical method for the simultaneous detection of chloramphenicol, stilbenes, and resorcylic acid...
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Development of Deep Eutectic Solvent Based Ferrofluid Liquid Phase Microextraction for the Determination of Ofloxacin in Egg and Milk Samples
A smart material based on ferrofluid deep eutectic solvents graphene oxide magnetite (MGO-DES FF) was successfully synthesized by adding choline...
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Homogeneous liquid–liquid microextraction coupled with HPLC/DAD for determination of nirmatrelvir and ritonavir as COVID-19 combination therapy in human plasma
The study reports the development of a high-performance liquid chromatography/diode array detection method to measure the levels of nirmatrelvir and...
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Solid-phase microextraction coatings based on anodic and cathodic plasma electrolytic deposition on titanium wire for determination of nerolidol in aqueous samples
Novel solid-phase microextraction coatings were prepared using cathodic and anodic plasma electrolytic deposition and used to measure the content of...
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A deep eutectic solvent-based microextraction procedure for simple and fast extraction of doxorubicin as an anticancer drug from urine samples followed by 96-well microplates-based spectrophotometric detection
The recent development of microextraction techniques based on deep eutectic solvents (DESs) holds great promise in develo** green analytical...
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Quinoxaline core-conjugated microporous polymer coating for highly sensitive solid-phase microextraction of phthalate esters in liquid food samples
Conjugated microporous polymers (CMPs) have been widely used in various fields as a new class of porous materials. In this study, a quinoxaline-based...
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Vortex-assisted dispersive liquid–liquid microextraction based on the hydrophobic deep eutectic solvent–based ferrofluid for extraction and detection of myclobutanil
A vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) procedure using hydrophobic deep eutectic solvent–based ferrofluid (HDES-FF) as...
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Automated microextraction by packed sorbent of endocrine disruptors in wastewater using a high-throughput robotic platform followed by liquid chromatography–tandem mass spectrometry
An automated microextraction by packed sorbent followed by liquid chromatography–tandem mass spectrometry (MEPS-LC–MS/MS) method was developed for...
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Solid-Phase Microextraction for the Quantification of Acetophenone Migrated to Air and Water from Toys and School Supplies
AbstractAcetophenone is a reagent used in various consumer products, including fragrance chemicals in toys and childcare products. Contact with...