Results 11 to 20 of about 712,351 (297)

Combustion ion chromatography for extractable organofluorine analysis [PDF]

iScience, 2021
Summary: Combustion ion chromatography (CIC) has found a role in environmental analytical chemistry for fluorine content analysis. It is used for extractable organofluorine (EOF) analysis to evaluate perfluoroalkyl and polyfluoroalkyl substances (PFASs ...
Rudolf Aro, Ulrika Eriksson, Anna Kärrman, Iris Reber, Leo W.Y. Yeung   +4 more
doaj   +2 more sources

A gas-free electrodialytic pH modifier for ion chromatography [PDF]

Heliyon, 2021
We for the first time describe a gas-free electrodialytic pH modifier deployed at the pump outlet side to manipulate carbonate eluent used for ion chromatography (IC).
Yue Zhou, Yue Sun, Feifang Zhang, Bingcheng Yang   +3 more
doaj   +2 more sources

Chemical Analysis of Plasma-Activated Culture Media by Ion Chromatography [PDF]

Pharmaceuticals
Background: Currently, the procedures and methods applied in biological and medical fields for the determination of reactive oxygen and nitrogen species (RONS), primarily rely on spectrophotometric techniques, which involve the use of colorimetric ...
Marcello Locatelli, Miryam Perrucci, Marwa Balaha, Tirtha-Raj Acharya, Nagendra-Kumar Kaushik, Eun-Ha Choi, Monica Rapino, Vittoria Perrotti   +7 more
doaj   +2 more sources

Hydrophobicity of polymer based anion-exchange columns for ion chromatography [PDF]

Heliyon, 2021
The regularities of the retention of alkanoic and alkanesulfonic acids homologues were investigated for the set of 36 anion-exchange columns produced by various manufacturers.
Pavel N. Nesterenko, Ekaterina P. Nesterenko   +1 more
doaj   +2 more sources

VectorMOD: Method for Bottom-Up Proteomic Characterization of rAAV Capsid Post-Translational Modifications and Vector Impurities

Frontiers in Immunology, 2021
Progress in recombinant AAV gene therapy product and process development has advanced our understanding of the basic biology of this critical delivery vector.
Neil G. Rumachik, Stacy A. Malaker, Nicole K. Paulk   +2 more
doaj   +1 more source

Ion Chromatography: Principles and instrumentation

Orbital: The Electronic Journal of Chemistry, 2022
Ion chromatography (IC) is one of the most used analytical methods for the determination of inorganic cations and anions, as well as organic ions.
Alexandre Varão Moura, José Domingos Santos da Silva, Priscila Gubert   +2 more
doaj   +1 more source

Application and Progress of Ion Chromatography in Food Analysis

Shipin gongye ke-ji, 2022
Ion chromatography (IC) is based on the differential promotion of the substance to be tested on the ion chromatography column, so as to separate different substances, and then determine the content of the substance to be tested through the detection ...
Chenying DAI, Chengyi HONG, Maoyao QUE, Ruifang LIANG, Xiaoting ZHANG, Qunyan FAN, Xuncai LIU   +6 more
doaj   +1 more source

Water, electricity and ion exchange; how Hamish Small sustained the evolution of ion chromatography

Heliyon, 2021
Since the development of synthetic ion exchange resins in 1935, the electrochemical properties of these unique materials have intrigued researchers. In 1951, Hamish Small was introduced to synthetic ion exchange resin when he studied the electromigration
John M. Riviello
doaj   +1 more source

Ion chromatography as a part of green analytical chemistry [PDF]

Archives of Environmental Protection, 2020
Due to the increased environmental awareness, green chemistry becomes an important element of environmental protection. Unfortunately, it generate specific environmental costs, which are related to the use of toxic chemical reagents and waste generation.
Rajmund Michalski, Paulina Pecyna-Utylska   +1 more
doaj   +1 more source

Separation of therapeutic oligonucleotides using ion-pair reversed-phase chromatography based on fundamental separation science

Journal of Chromatography Open, 2023
In recent decades, there has been a trend toward using larger biological molecules as new active pharmaceutical ingredients (APIs) instead of the classical small organic API molecules.
Torgny Fornstedt, Martin Enmark
doaj   +1 more source