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Homogeneous Liquid–Liquid Microextraction
The development of liquid phase microextraction methods has led to significant progress in extraction processes by overcoming several challenges...
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Dispersive Liquid–Liquid Microextraction
Dispersive liquid–liquid microextraction (DLLME) was initially described as an effective sample preparation technology in 2006. However, researchers...
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Hollow-Fibre Liquid-Phase Microextraction
This chapter discusses microextraction using liquid membranes immobilized in a porous support membrane, including two- and three-phase hollow fibre...
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Dispersive Liquid–Liquid Microextraction of Preservatives for Their Chromatographic Determination in Beverages
AbstractA method of dispersive liquid–liquid microextraction, based on the dispersion of an extractant by the gas phase formed as a result of a phase...
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Liquid-phase microextraction of aromatic amines: hollow fiber–liquid-phase microextraction and parallel artificial liquid membrane extraction comparison
Aromatic amines (AA) are carcinogenic compounds that can enter the human body through many sources, one of the most important being tobacco smoke....
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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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Supramolecular solvent based liquid–liquid microextraction and preconcentration of aluminum in water and biological samples
This study is focused on the design of a spectrophotometric technique for the liquid–liquid microextraction (Ss-LLME) of aluminum from water and hair...
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Automated Liquid–Liquid Microextraction of Fluoroquinolones for Their Subsequent Chromatographic Determination
AbstractAn automated method is developed for dispersive liquid–liquid microextraction of fluoroquinolone antibiotics based on the principles of...
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Automated liquid–liquid deep eutectic solvents based microextraction procedure for determination of acrylamide in foodstuffs by high-performance liquid chromatography with ultraviolet detection
For the rapid and efficient determination of acrylamide in food products by HPLC-UV, an environmentally friendly analytical approach has been...
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Single-Drop Microextraction
Since its discovery in 1995 by Dasgupta et al., and further implementation by Jeannot et al. in 1996, single-drop microextraction (SDME) has...
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Development of ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent for determination of cefixime in biological samples by high-performance liquid chromatography
In this study, ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent (UA-DLLME-IM-DES) was...
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Evaluation of distribution of emerging mycotoxins in human tissues: applications of dispersive liquid–liquid microextraction and liquid chromatography-mass spectrometry
In this work, a complete study of the distribution of emerging mycotoxins in the human body has been carried out. Specifically, the presence of...
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Ultrasound-Assisted Extraction Combined with Low-Density Solvent-Based Dispersive Liquid-Liquid Microextraction as an Efficient and Sensitive Method for the Determination of Clodinafop-Propargyl Herbicide in Wheat Samples
AbstractIn the present study, a new approach that uses ultrasound-assisted extraction clean-up combined with dispersive liquid-liquid microextraction...
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A Green-Solvent Based Dispersive Liquid–Liquid Microextraction for Preconcentration and Cadmium Determination in Water and Food Samples by Flame Atomic Absorption Spectrometry
AbstractThis research presents the use of deep eutectic solvents as a green and cost-effective extraction solvent in dispersive liquid–liquid...
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Ultrasound Assistant Deep-Eutectic-Solvent-Based Liquid–Liquid Microextraction for the Determination of Transesterification Catalyst in Biodiesel Samples
AbstractHydroxides of alkali and alkaline earth metals are most widely used as catalysts for transesterification of triglycerides of fatty acids in...
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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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Vortex-assisted hydrophobic natural deep eutectic solvent liquid-liquid microextraction for the removal of silver ions from environmental water
This study presents a novel approach for the quantification of silver ions in environmental water through the utilization of liquid-liquid...
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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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Reversed Phase Dispersive Liquid–Liquid Microextraction for Sensitive Ion Chromatographic Determination of Metal Cations in Sesame Oil
Reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) was proposed in the present work to separate and preconcentrate metal cations in...
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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...