Results 1 to 10 of about 23,617 (221)

Microextraction Techniques with Deep Eutectic Solvents [PDF]

open access: yesMolecules, 2020
In this review, the ever-increasing use of deep eutectic solvents (DES) in microextraction techniques will be discussed, focusing on the reasons needed to replace conventional extraction techniques with greener approaches that follow the principles of ...
Orfeas-Evangelos Plastiras   +2 more
doaj   +5 more sources

Advanced Solid-Phase Microextraction Techniques and Related Automation: A Review of Commercially Available Technologies [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2022
The solid-phase microextraction (SPME), invented by Pawliszyn in 1989, today has a renewed and growing use and interest in the scientific community with fourteen techniques currently available on the market.
Stefano Dugheri   +7 more
doaj   +2 more sources

Solid Phase-Based Microextraction Techniques in Therapeutic Drug Monitoring [PDF]

open access: yesPharmaceutics, 2023
Therapeutic drug monitoring is an established practice for a small group of drugs, particularly those presenting narrow therapeutic windows, for which there is a direct relationship between concentration and pharmacological effects at the site of action.
Sofia Soares   +3 more
doaj   +2 more sources

Recent Advances in Applications of Ionic Liquids in Miniaturized Microextraction Techniques [PDF]

open access: yesMolecules, 2018
Green sample preparation is one of the most challenging aspects in green analytical chemistry. In this framework, miniaturized microextraction techniques have been developed and are widely performed due to their numerous positive features such as ...
Maria Kissoudi, Victoria Samanidou
doaj   +2 more sources

Ionic liquids in microextraction techniques

open access: yesOpen Chemistry, 2012
Abstract The tremendous potential of room temperature ionic liquids as an alternative to environmentally harmful ordinary organic solvents is well recognized. Due to their unique properties, such as low volatility, tunable viscosity and miscibility, and electrolytic conductivity, ionic liquids have attracted extensive attention and ...
Vičkačkaitė Vida, Padarauskas Audrius
doaj   +2 more sources

Microextraction Techniques Coupled to Liquid Chromatography with Mass Spectrometry for the Determination of Organic Micropollutants in Environmental Water Samples [PDF]

open access: yesMolecules, 2014
Until recently, sample preparation was carried out using traditional techniques, such as liquid–liquid extraction (LLE), that use large volumes of organic solvents.
Mª Esther Torres Padrón   +3 more
doaj   +2 more sources

Solid-Phase Microextraction and Related Techniques in Bioanalysis

open access: yesMolecules, 2023
Living organisms, such as microorganisms, plants and animals, are composed of complex constituents, which may include bioactive components that maintain their functions [...]
Hiroyuki Kataoka
doaj   +3 more sources

Green and Emerging Microextraction Strategies for Bioanalytical Determination of Hormones: Trends, Challenges, and Applications [PDF]

open access: yesMolecules
Accurate and sensitive determination of hormones in biological matrices is essential for clinical diagnostics, therapeutic monitoring, and endocrine research.
David Vicente-Zurdo   +2 more
doaj   +2 more sources

Microextraction Techniques Used in the Procedures for Determining Organomercury and Organotin Compounds in Environmental Samples [PDF]

open access: yesMolecules, 2014
Due to human activities, the concentrations of organometallic compounds in all parts of the environment have increased in recent decades. The toxicity and some biochemical properties of mercury and tin present in the environment depend on the ...
Małgorzata Rutkowska   +3 more
doaj   +2 more sources

Trends in Microextraction Techniques for Sample Preparation [PDF]

open access: yesSeparations, 2017
Although analytical scientists equivocally agree that “no sample preparation” would be the best approach, the fact is that all samples that are handled in any analytical laboratory need to undergo treatment to some extent prior to their introduction to ...
Victoria F. Samanidou
doaj   +2 more sources

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