Results 11 to 20 of about 277,049 (293)

High-Throughput Solid Phase Extraction for Targeted and Nontargeted Exposomics. [PDF]

Anal Chem
Gu Y, Feuerstein ML, Warth B.
europepmc   +3 more sources

Modern Approaches to Preparation of Body Fluids for Determination of Bioactive Compounds

Separations, 2019
The current clinical and forensic toxicological analysis of body fluids requires a modern approach to sample preparation characterized by high selectivity and enrichment capability, suitability for micro-samples, simplicity and speed, and the possibility
Katarzyna Madej, Wojciech Piekoszewski
doaj   +1 more source

Current Trends in Fully Automated On-Line Analytical Techniques for Beverage Analysis

Beverages, 2019
The determination of target analytes in complex matrices such as beverages requires a series of analytical steps to obtain a reliable analysis. This critical review presents the current trends in sample preparation techniques based on solid phase ...
Karen Mejía-Carmona, Marcela Jordan-Sinisterra, Fernando M. Lanças   +2 more
doaj   +1 more source

Recent Materials Developed for Dispersive Solid Phase Extraction

Molecules, 2020
Solid phase extraction (SPE) is an analytical procedure developed with the purpose of separating a target analyte from a complex sample matrix prior to quantitative or qualitative determination.
Piotr Ścigalski, Przemysław Kosobucki
doaj   +1 more source

Sulfonic Acid-based Covalent Organic Framework for the Rapid Determination Towards Fluoroquinolone Antibiotic Residues in Milk

Shipin gongye ke-ji, 2023
To expand the application of novel nanomaterial based solid phase extraction technology in complex food matrices, a sulfonic acid based covalent organic framework (TpPa-SO3H) was prepared as solid phase extraction adsorbents for the rapid analysis of ...
Lu ZHANG, Wei JIANG
doaj   +1 more source

Selective extraction of Ascorbic acid by molecular imprinted polymer solid-phase extraction [PDF]

Journal of Chemistry Letters, 2022
A Highly sensitive and selective molecular imprinted polymer (MIP) was synthesized for solid phase extraction and preconcentration of trace amount of Ascorbic acid (AA).
Leila Baramakeh
doaj   +1 more source

Extração em fase sólida (SPE) e micro extração em fase sólida (SPME) de piretróides em água Solid-phase extraction (SPE) and solid-phase microextraction of pyrethroids in water

Química Nova, 2001
The pyrethroids bifenthrin, permethrin, cypermethrin and deltamethrin were extracted by solid phase extraction (SPE) and solid phase microextraction (SPME).
Wilma Regina Barrionuevo, Fernando Mauro Lanças   +1 more
doaj   +1 more source

Recent advances in accelerating solid-phase extraction

Journal of Chromatography Open
With the growing demand for rapid processing of laboratory samples, great efforts have been dedicated to improving the speed and throughput of solid phase extraction (SPE), a widely used sample pretreatment technique.
Jingwei Zhou, Yuexiang Chang, Hao Tian, Jia-Huan Qu, Qiqin Wang, Jincai Wang, Zhengjin Jiang   +6 more
doaj   +1 more source

Application of Sorbent-Based Extraction Techniques in Food Analysis

Molecules, 2023
This review presents an outline of the application of the most popular sorbent-based methods in food analysis. Solid-phase extraction (SPE) is discussed based on the analyses of lipids, mycotoxins, pesticide residues, processing contaminants and flavor ...
Natalia Drabińska, Monika A. Marcinkowska, Martyna N. Wieczorek, Henryk H. Jeleń   +3 more
doaj   +1 more source

Overview of Liquid Sample Preparation Techniques for Analysis, Using Metal-Organic Frameworks as Sorbents

Molecules
The preparation of samples for instrumental analysis is the most essential and time-consuming stage of the entire analytical process; it also has the greatest impact on the analysis results.
Jakub Woźniak, Jakub Nawała, Daniel Dziedzic, Stanisław Popiel   +3 more
doaj   +1 more source