July 26th 2024
At HTC-18 in Leuven, Executive Editor of LCGC International, Alasdair Matheson, spoke to Jef Focant from the University of Liege about his talk entitled, “Targeted Blood Lipidomics of Colorectal Cancer."
Inside the Laboratory: The Nontargeted Separations Laboratory at the College of William & Mary
March 25th 2024In this edition of “Inside the Laboratory,” Katelynn Perrault Uptmor, PhD, an assistant professor of chemistry at the College of William and Mary, discusses her group’s current research endeavors, including using complex comparative data obtained from chemical analysis to understand and solve challenges in forensic science and other life science applications.
Using Multidimensional GC Coupled to TOF-MS For the Detection of Tuberculosis-Associated Compounds
March 22nd 2024This study explores the feasibility of using human skin volatile organic compounds (VOCs) analyzed through comprehensive gas chromatography–time of flight–mass spectrometry (GCxGC-TOF-MS) and chemometric techniques, to potentially serve as biomarkers for tuberculosis diagnosis.
Pittcon 2024: Identifying PFAS in Anti-Fog Products Using GC-TOFMS
February 25th 2024During a workshop at Pittcon, David Alonso of LECO Corporation discussed how gas chromatography–time-of-flight mass spectrometry (GC-TOFMS) can be used to identify polyfluorinated alkyl chemicals (PFAS) chemicals in anti-fog product solutions.
The 15th Multidimensional Chromatography Workshop
December 6th 2023The 15th Multidimensional Chromatography Workshop is a free event involving keynote and contributed presentations, a poster session, and discussion groups on all multidimensional techniques, and will be held in-person on the campus of California State University, Los Angeles, from January 10 to 12, 2024.
Untargeted Analysis in Petroleomics
December 1st 2023LCGC spoke to Leandro Wang Hantao from the University of Campinas in São Paulo, Brazil, about his work investigating the influence of ion management parameters on the data produced by comprehensive gas chromatography–high-resolution mass spectrometry (GC×GC–HRMS) equipped with a fourier transform-orbital ion trap mass analyzer, and his investigation into employing channel occlusion for sample preparation in untargeted analysis in petroleomics.
Are You Ready to Switch to Comprehensive Two-Dimensional Gas Chromatography?
September 1st 2023Comprehensive two-dimensional GC×GC has made great strides in the past 20 years. The author discusses advances in instrumentation, column sets, data analysis, and the range and types of samples amenable to this method.
Analyzing Extractables in Pharmaceutical Packaging Material with 2D-GC-TOF-(MS)
August 26th 2023As part of the upcoming Recent Advances in Gas Chromatography meeting, Nicholas Morley will look at how two-dimensional gas chromatography-time-of-flight-mass spectrometry analyzes pharmaceutical packaging.
GCxGC/TOF-MS and GC-TOF-MS Comparisons To Be Made at Science and Industry Museum
August 26th 2023Two-dimensional gas chromatography time-of-flight mass spectrometry (GCxGC/TOF-MS) and gas chromatography–time-of-flight mass spectrometry (GC-TOF-MS), two different gas chromatography techniques, will have their procedures and uses compared at the Science and Industry Museum, in Manchester, UK.
A Modern Mineral Oil Hydrocarbon Analysis
August 1st 2023Giorgia Purcaro of the University of Liège discusses the advantages offered by the liquid chromatography–comprehensive multidimensional gas chromatography time-of-flight mass spectrometer/flame ionization detector (LC–GCxGC–TOF-MS/FID) method in the analysis of mineral oil.
GC✕GC–TOF-MS Helps Quantify Pesticides in Water Susceptible to Contamination
April 28th 2023Pesticides in local surface and groundwaters were purified and enriched with solid-phase extraction, then analyzed using multidimensional gas chromatography coupled to mass spectrometry, with the results compared to those found by gas chromatography–quadrupole mass spectrometry.