Results 1 to 10 of about 6,448,115 (298)
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
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
Solid-phase extractions in flow analysis [PDF]
Anais da Academia Brasileira de Ciências, 2018 Coupling solid-phase extraction (SPE) to flow systems has promoted a synergistic development. Whereas SPE mechanization leads to improved precision and higher sample throughput, as well as diminishes systematic errors and contamination risks, analyte concentration and separation from the sample matrix provides a remarkable impact on detectability and ...
ROCHA, FÁBIO R.P. +3 more
openaire +5 more sources
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 +2 more
doaj +1 more source
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 +1 more
doaj +1 more source
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
Recent advances in accelerating solid-phase extraction
Journal of Chromatography OpenWith 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 +6 more
doaj +1 more source
MoleculesThe 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 +3 more
doaj +1 more source
Development and Validation of HPLC Method for Determination of Crocetin, a constituent of Saffron, in Human Serum Samples [PDF]
Iranian Journal of Basic Medical Sciences, 2013 Objective(s):The present study reports the development and validation of a sensitive and rapid extraction method beside high performance liquid chromatographic method for the determination of crocetin in human serum. Materials and Methods:The HPLC method
Amir Hooshang Mohammadpour +5 more
doaj