Results 11 to 20 of about 75,000 (193)

Advances in the application of comprehensive two-dimensional gas chromatography in metabolomics [PDF]

open access: yesTrAC - Trends in Analytical Chemistry, 2018
Due to excellent separation capacity for complex mixtures of chemicals, comprehensive two-dimensional gas chromatography (GC × GC) is being utilized with increasing frequency for metabolomics analyses. This review describes recent advances in GC × GC method development for metabolomics, organismal sampling techniques compatible with GC × GC ...
Emily A Higgins Keppler   +2 more
exaly   +4 more sources

Molecular interconversion behaviour in comprehensive two-dimensional gas chromatography [PDF]

open access: yesJournal of Chromatography A, 2004
Comprehensive two-dimensional gas chromatography (GC x GC) is shown to provide information on dynamic molecular behaviour (interconversion), with the interconversion process occurring on both columns in the coupled-column experiment.
Aryusuk, K   +6 more
core   +3 more sources

Frontier review on comprehensive two-dimensional gas chromatography for measuring organic aerosol

open access: yesJournal of Hazardous Materials Letters, 2021
Organic aerosol (OA) is a key component of atmospheric fine particles and can be composed of thousands of organic species, creating an analytical challenge to separate and identify such highly complex mixtures.
Zhaojin An   +5 more
doaj   +1 more source

Development of a Method for the Measurement of Human Scent Samples Using Comprehensive Two-Dimensional Gas Chromatography with Mass Detection

open access: yesSeparations, 2021
Every human body is a source of a unique scent, which can be used for medical or forensic purposes. Human skin scent is a complex mixture of more or less volatile compounds with different chemical and physical properties, which often differ significantly
Petra Pojmanová   +2 more
doaj   +1 more source

Comprehensive two‐dimensional gas chromatography— A discussion on recent innovations

open access: yesJournal of Separation Science, 2023
Although comprehensive 2‐D GC is an established and often applied analytical method, the field is still highly dynamic thanks to a remarkable number of innovations. In this review, we discuss a number of recent developments in comprehensive 2‐D GC technology.
Nino B. L. Milani   +3 more
openaire   +4 more sources

Splitter-based Non-cryogenic Artificial Trapping (SNAT): Novel modulation mechanism in comprehensive two dimensional gas chromatography

open access: yesJournal of Chromatography Open, 2022
Splitter-based non-cryogenic artificial trapping (SNAT) modulation approach in comprehensive two dimensional gas chromatography (GC × GC) was developed.
Nuttanee Tungkijanansin, Chadin Kulsing
doaj   +1 more source

Valve-based comprehensive two-dimensional gas chromatography with quadrupole mass spectrometry detection using a porous layer open tubular column in the first dimension

open access: yesJournal of Chromatography Open, 2023
A comprehensive two-dimensional gas chromatography instrument with quadrupole mass spectrometry (GC×GC-qMS) is developed and evaluated, by retrofitting a commercial GC-qMS instrument with a high temperature diaphragm valve (HT-DV) modulator.
Lina Mikaliunaite   +5 more
doaj   +1 more source

Nomenclatura na língua portuguesa em cromatografia multidimensional abrangente Nomenclature for comprehensive multidimensional chromatography in portuguese language

open access: yesQuímica Nova, 2007
Comprehensive Multidimensional Chromatography is a relatively new analytic technique, which is receiving growing attention in many parts of the world, including recently in Brazil.
Carin von Mühlen   +2 more
doaj   +1 more source

Large contribution of non-priority PAHs in atmospheric fine particles: Insights from time-resolved measurement and nontarget analysis

open access: yesEnvironment International, 2022
Polycyclic aromatic hydrocarbons (PAHs), detrimental to human health, are key components contributing to the carcinogenicity of fine particles. The 16 priority PAHs listed by the United States Environment Protection Agency have been studied extensively ...
Zhaojin An   +4 more
doaj   +1 more source

Recent trends and developments in pyrolysis-gas chromatography: review [PDF]

open access: yes, 2008
Pyrolysis-gas chromatography (Py-GC) has become well established as a simple, quick and reliable analytical technique for a range of applications including the analysis of polymeric materials.
Arias   +179 more
core   +1 more source

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