Gas Chromatography-Mass Spectrometry (GC-MS)

A combined technique using gas chromatography for separation and mass spectrometry for compound identification and quantification.

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Early Type 2 Diabetes prediction can be facilitated by the implementation of a metabolomics method for the identification of T2DM biomarkers. A complete automated derivatization workflow is explored.
401-957-719
Mark Libardoni, from the Southwest Research Institute, discusses the plausibility of ultra-micro GCxGC instruments for the ability to send analytic systems into space or other extreme environments. Also included in this video: Robert Synovec [Univ...
451-956-003
Dr. Ralf Löscher, Vice President of LECO Europe, discusses using GCxGC and high-resolution mass spectrometry for the analysis of aerosol samples are highlighted. Combining both methods allows the separation and identification of a larger number of...
411-956-008
The Czech Agriculture and Food Inspection Authority has been using GCxGC-TOFMS for the analysis of pesticide residues in food of plant origin since 2005. Radim Stepan will talk about the advances in the instruments and the analyses they have used ...
Copresenters Renee Cataneo & Mayur Mundada [Menssana Research Inc.] discuss data obtained through GCxGC TOF-MS analysis of breath samples. Originally presented 20 September 2012.
JP-BA14-LPSS-157
Breath volatomes were analyzed via GCxGC-TOFMS to demonstrate possible future of metabolomic studies.
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Jean-Francois Focant from the University of Liege (Belgium) discusses utilizing two-dimensional gas chromatography to study volatile compounds in breath samples of asthma patients.
Liz Humston-Fulmer [LECO] utilized GCxGC TOF-MS technologies to understand the chemical composition of CBD-infused beverages. Originally presented 26 March 2020.
415-956-002
Dr. Heather Bean (Arizona State University) discusses using GCxGC-TOF MS to detect and phenotype infections directly from lung samples.
401-952-728
With ever-increasing demands on your time, labor, and resources, optimizing your workflow is essential. Learn best approaches from GC-TOFMS experts to enhance your one- and two-dimensional gas chromatography applications (GC-MS and GCxGC-MS) in th...
Tony Bristow [Astra Zeneca] discusses the development and growth of time-of-flight mass spectrometry, along with how high-resolution instruments (such as Pegasus GC-HRT) can advance pharmaceuticals research.
401-952-740
Helium is becoming an increasingly limited natural resource; using Hydrogen to achieve increased chromatographic throughput in GC applications is attractive. Both have advantages and disadvantages. LECO experts investigated the use of Hydrogen as ...
DA-SOFT14-LPSS-161
Controlled substances, such as marijuana, cocaine, heroin and methamphetamines, are commonly seized by law enforcement officials and routinely analyzed by forensic laboratories. Explore how HRTOFMS using Electron and Chemical Ionization can analyz...
401-952-743
Small time savings throughout the workflow can add up to big savings. See aroma and flavor examples of how automated sample prep and elevated Time-of-Flight Mass Spectrometry (TOFMS) analysis, followed by software solutions to compare and evaluate...
Vladimir Tolstikov, PhD, from Eli Lilly discusses utilizing High-Resolution Gas Chromatography Mass Spectrometry in Metabolomics analyses. Accompanying slides are available.
Vladimir Tolstikov, PhD, from Eli Lilly discusses utilizing High-Resolution Gas Chromatography Mass Spectrometry in Metabolomics analyses.
DA-IMSC17-LPSS-203
Illicit drug use by teenagers and young adults continues to increase in the United States. Many forensic laboratories are experiencing increased workloads and reduced resources.
2024nts02
Joining us from University of Liège in Belgium, Jef Focant and PH Stefanuto present how the Organic Biological Analytical Chemistry Group utilizes GCxGC-TOFMS in their research. Focant provides a comprehensive overview of testing complex matrices ...