Results 151 to 160 of about 37,813 (234)

Sugar based natural deep eutectic solvent liquid liquid microextraction for the determination of nickel and copper in food and water samples. [PDF]

Sci Rep
Fesliyan S, Altunay N.
europepmc   +1 more source

A Green Approach for Profiling Naphthenic Acids in Produced Water Using Deep Eutectic Solvents-Polypropylene-Supported Thin-Film Microextraction and LC-HRMS. [PDF]

ACS Omega
Slominski WH, Dos Santos ALR, Martendal E, Hantao LW.   +3 more
europepmc   +1 more source

A Sustainable Air-Assisted Liquid-Liquid Microextraction Procedure Coupled to Liquid Chromatography-Tandem Mass Spectrometry for the Determination of 11-Nor-9-carboxy-Δ⁹-tetrahydrocannabinol and Hexahydrocannabinol Metabolites in Urine. [PDF]

J Xenobiot
Cabarcos-Fernández P, Odoardi S, Mestria S, Valentini V, Biosa G, Bermejo-Barrera AM, Strano-Rossi S.   +6 more
europepmc   +1 more source

Convenient Determination of Trace Methylcyclosiloxanes in Water by Vortex-Assisted Small-Scale Liquid-Liquid Extraction and GC-MS Analysis. [PDF]

Rapid Commun Mass Spectrom
Fang J, Yuan Z, Zhao Y, Teng L, An L, Jiang K.   +5 more
europepmc   +1 more source

Alcohol-based microextraction of Rhodamine 6G from soft drink, food, and cosmetic samples. [PDF]

Turk J Chem
Soylak M, Yamaner E, Özalp Ö.
europepmc   +1 more source

Considerations on the application of miniaturized sample preparation approaches for the analysis of organic compounds in environmental matrices

Open Chemistry, 2012
Pena-Pereira Francisco, Duarte Regina, Duarte Armando   +2 more
doaj   +1 more source

Hydrophobic deep eutectic solvent-based DLLME for simultaneous determination of triazole fungicides in grain and water samples. [PDF]

Sci Rep
Fatemi FS, Shahsavani A, Aladaghlo Z, Fakhari AR.   +3 more
europepmc   +1 more source

Determination of Trace Platinum in Water Samples by Ionic Liquid-Dispersive Liquid-Liquid Microextraction Combined with Graphite Furnace Atomic Absorption Spectrometry. [PDF]

Molecules
Liu Y, Huo Y, Han Q, Yang X.
europepmc   +1 more source

A 3D-Printed Micro-Solid-Phase Extraction Device with Hypercrosslinked Polystyrene Sorbents for Highly Reproducible Aromatic Acid Analysis in Blood Serum. [PDF]

Int J Mol Sci
Pautova AK, Popov AY, Samokhin AS, Beloborodova NV, Revelsky AI.   +4 more
europepmc   +1 more source

Integrated Liquid Chromatography-Tandem Mass Spectrometry and Headspace Solid-Phase Microextraction With Gas Chromatography-Mass Spectrometry-based Profiling Reveals Developmental Metabolic Dynamics of Ligusticum striatum DC. [PDF]

J Sep Sci
Tung NKT, Nam NH, Nhiem NX, Dat NT, Kwon SW, Kang JS, Kim HM.   +6 more
europepmc   +1 more source