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.
Inside the Laboratory: The Schug Group at the University of Texas at Arlington
March 22nd 2024In this edition of “Inside the Laboratory,” Kevin Schug, PhD, a full professor of chemistry at the University of Texas at Arlington, discusses his laboratory’s group work in environmental monitoring around water and soil quality near oil and gas extraction, using techniques such as liquid chromatography (LC), gas chromatography (GC), supercritical fluid chromatography (SFC), and coupling these techniques with mass spectrometry (MS).
The Importance of Sustainability in Analytical Chemistry: A Pittcon Interview with Omowunmi Sadik
March 1st 2024At Pittcon 2024, LCGC International editor Patrick Lavery sat down with Omowunmi Sadik of the New Jersey Institute of Technology (NJIT) to talk about the importance of sustainability in future scientific research.
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.
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.
Scientists Reveal New Method for Soil Pesticide Detection Based on UHPLC-MS/MS
February 1st 2024Scientists in Mexico developed a new method for detecting herbicides in agricultural soil, being based on techniques like 9-fluorenylmethyl chloroformate (FMOC-Cl) and ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS).
Unveiling Phenolic Pollutants in Dairy Products: A Breakthrough Analysis
February 1st 2024A recent study conducted at the University of Jaén in Spain, unveils the presence of 21 phenolic pollutants, including bisphenols and alkylphenols, in milk and dairy products, with significant concentrations detected in items packaged in materials such as polystyrene terephthalate and multilayer packaging, emphasizing the importance of packaging choices in minimizing phenolic contamination.
pH-Responsive Deep Eutectic Solvent Enables Accurate Bisphenol A Detection in Water
January 12th 2024This experiment introduced a deep eutectic solvent developed in conjunction with a pH-induced phase transition combined with high performance liquid chromatography (HPLC) for efficient trace determination of bisphenol A (BPA) in water samples.
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.