November 20th 2024
In this edition of “Inside the Laboratory,” Susan Richardson of the University of South Carolina discusses her laboratory’s work with using electron ionization and chemical ionization with gas chromatography–mass spectrometry (GC–MS) to detect DBPs in complex environmental matrices, and how her work advances environmental analysis.
Profiling VOCs in Whisky with GC×GC–MS
March 6th 2024Researchers from Austria, Greece, and Italy conducted a study to analyze volatile organic compounds (VOCs) present in Irish and Scotch whiskys using solid-phase microextraction (SPME) Arrow with comprehensive two-dimensional gas chromatography coupled to mass spectrometry (GC×GC–MS) to examine the organoleptic characteristics that influence the taste of spirits.
Using LLE and GC–MS to Separate Biologically Extractive Components in Alaska Yellow Cedar Trees
February 28th 2024A recent study explores the use of liquid–liquid extraction (LLE) and gas chromatography–mass spectrometry (GC–MS) to identify the compounds found in extractives of Alaska Yellow Cedar trees.
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.
Using GC–MS to Measure Tire Particles in Water
February 23rd 2024A recent study from the United Kingdom Centre for Ecology & Hydrology shows how gas chromatography–mass spectrometry can be used to detect 6PPD, a common additive used in the production of car tires, in water environments to combat environmental pollution.
Comprehensive Analysis Unveils Chemical Composition of Lingbao Huxin Dan for Cardiovascular Health
February 7th 2024Researchers employed advanced chromatography and mass spectrometry techniques to unravel the chemical components and metabolites of Lingbao Huxin Dan, pinpointing its therapeutic potential for cardiovascular ailments.
Unraveling Livestock Odor: Innovative Techniques for VOC Characterization in Farm Effluents
February 1st 2024Researchers at Agro Innovation International in France have employed the HS-SPME-GC–MS technique to characterize volatile organic compounds (VOCs) in farm effluents, presenting a simple, fast, and economical method for quantifying 177 and 77 VOCs in laboratory and field tests, respectively, providing valuable insights for monitoring olfactory nuisances and predicting effluent material evolution.
The Evolution of Breath Analysis
November 3rd 2023The Column spoke with Ilaria Belluomo from Imperial College London, UK, about her research in breath analysis. She details her work into a noninvasive breath test that can be used to detect colorectal cancer using GC–MS. She also discusses the use of SIFT-MS for the analysis of VOCs in breath.
Gulf Coast Conference: John Wasson Discusses Data Retrieval From Chemical Processing Plant Streams
October 25th 2023At the 2023 Gulf Coast Conference, LCGC spoke with John Wasson of Wasson-ECE Instrumentation, who discussed the process of retrieving high-quality, real-time data from chemical processing plant streams. This interview was one of four conducted live at GCC 2023.