Results 151 to 160 of about 5,286,924 (174)

Recent developments in analytical techniques for monitoring anabolic-androgenic steroids in biological and environmental matrices: challenges and future opportunities. [PDF]

Bioanalysis
Alourfi NM.
europepmc   +1 more source

A Green and Practical Magnetic Ionic Liquid-Based Microextraction of DNA Using a Low-Cost 3D-Printed Open-Source Apparatus. [PDF]

ACS Omega
Ferreira Neto LC, Silva Alves M, Monteiro SA, Flach V, Zandoná M, Agnes G, Merib J.   +6 more
europepmc   +1 more source

pH-Regulated Reversible Phase Transition of Natural Deep Eutectic Solvents and Its Application in the Extraction of Fluorinated Liquid Crystal Monomers. [PDF]

J Sep Sci
Shao Y, Jiang X, Jin M, Yang X, Li Z, Liu J.   +5 more
europepmc   +1 more source

Smartphone Determination of Formaldehyde in Milk and Cosmetics Samples Using Gas-Diffusion Microextraction Devices Prepared by 3D Printing. [PDF]

ACS Omega
Casanova Pinho J, Baroffaldi Piassalonga G, Ayala-Durán SC, Silva JP, Merib J, Anderson JL, Boldrin Zanoni MV, de Lima Gomes PCF.   +7 more
europepmc   +1 more source

Assessing calibration methods for fenuron determination in carrot juice via GC-MS with salt-assisted switchable solvent microextraction. [PDF]

Sci Rep
Bodur S, Bodur SE, Oflu S, Günkara ÖT, Bakırdere S.   +4 more
europepmc   +1 more source

Development and validation of a green spectrofluorimetric method using a rhodamine 6G probe and FCCCD-optimized dispersive liquid-liquid microextraction for tenuazonic acid surveillance in dried figs. [PDF]

RSC Adv
Redwan FF, Serag A, Abdelazim AH, Abduljabbar MH, Alqahtani AS, Alosaimi ME, Almutairi FM, Almalki AH.   +7 more
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

Trace determination of heptachlor in soil samples by Toner@CuFe₂O₄ nanocomposites based microextraction-gas chromatography-mass spectrometry. [PDF]

Sci Rep
Doru ES, Ali B, Serbest H, Bakırdere S.
europepmc   +1 more source

Recent applications of microextraction sample preparation techniques in biological samples analysis

Biomedical Chromatography, 2021
Analysis of biological samples is affected by interfering substances with chemical properties similar to those of the target analytes, such as drugs. Biological samples such as whole blood, plasma, serum, urine and saliva must be properly processed for ...
Mohamed Abdel-Rehim, Seyed Mosayeb Daryanavard   +1 more
exaly   +2 more sources

Recent advances in liquid-phase microextraction techniques for the analysis of environmental pollutants

TrAC - Trends in Analytical Chemistry, 2017
The liquid-phase microextraction (LPME) method is a sample pretreatment technique that uses small volumes of organic solvents to extract a wide variety of analytes from different matrices prior to instrumental analysis.
Mojtaba Shamsipur, Jongki Hong, Akash Deep   +2 more
exaly   +1 more source