GC–MS

In this LCGC International interview with José Fernando Huertas-Pérez who is a specialist in chemical contaminants analytics and mitigation at the Nestlé Institute for Food Safety and Analytical Sciences at Nestlé Research in Switzerland, In this interview we discuss his recent research work published in Food Chemistry on the subject of a method for quantifying multi-residue pesticides in food matrices using gas chromatography–tandem mass spectrometry (GC–MS/MS) (1).

LCGC International sat down with Jose Bernal to discuss his latest research in using pyrolysis gas chromatography–mass spectrometry (Py-GC–MS) and other chromatographic techniques in studying microplastics in food analysis.

In this LCGC International interview with Philip J. Marriott and Michelle S. S. Amaral from the Australian Centre for Research on Separation Science, School of Chemistry, Monash University, in Clayton, Victoria, Australia, we discuss their recent review published in Analytical Chemistry on the subject of analysis of food contaminants using multidimensional gas chromatography (1).

In this LCGC International interview with Beatrice Campanella from the Institute of Chemistry of Organometallic Compounds (ICCOM) in Pisa, Italy, which is part of the Italian National Research Council (CNR), we discuss her recent research work published in Food Chemistry on the subject of a method for quantifying methionine and selenomethionine in food matrices using gas chromatography–mass spectrometry (GC–MS) with aqueous derivatization by triethyloxonium salts (1).

Here is some of the most popular content posted on LCGC International this week.

LCGC International spoke to Silvia Valverde and Ana María Ares of this group about their research and the resulting article.

Messina Institute of Technology scientists used gas chromatography–mass spectrometry (GC–MS) to profile illegal samples of Cannabis sativa L.

In the testing of six different oat brands, headspace sorptive extraction and comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry (GC×GC–TOF-MS) reveal how various packaging types can affect and alter the oats’ volatile profile, underscoring the potential impact of packaging on food quality.

Here is some of the most popular content posted on LCGC International this week.

In this edition of “Inside the Laboratory,” Jillian Goldfarb of Cornell University discusses her laboratory’s work with using gas chromatography–mass spectrometry (GC–MS) to characterize compounds present in biofuels.

A scientist from Agilent Technologies spoke about research analyzing extractables and leachables identified in rubber gasket extracts.

Here is some of the most popular content posted on LCGC International this week.

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.

An illuminating session focusing on progress in analytical techniques used in food analysis took place on Wednesday 6 November 2024 at RAFA 2024 in Prague, The Czech Republic, including a talk on the analysis of 1000 toxins in 10 minutes.

Webinar Date/Time: Monday, December 9, 2024 Morning Session: 3:00pm GMT | 4:00pm CET | 10:00am EST Afternoon Session: 5:30 pm GMT | 6:30 pm CET | 12:30 pm EST

Webinar Date/Time: Wed, Dec 4, 2024 11:00 AM EST

Scientists recently developed new GC/LC-Q-TOF/MS-based method for determining pesticides in Angelica sinensis, a traditional Chinese medicine.

Researchers 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.

A study has used gas chromatography coupled to a time-of-flight mass spectrometer to build an electron ionization mass spectra database of more than 250 chemicals classified as either volatile or semi-volatile compounds. An additional, confirmatory layer of liquid chromatography–mass spectrometry analysis was subsequently performed.

Limited toxicokinetic and toxicologic information is available about a diverse set of per- and polyfluoroalkyl substances (PFAS), but methods based on gas chromatography–tandem mass spectrometry (GC–MS/MS) can help unravel some of the mystery.

Messina Institute of Technology scientists used gas chromatography–mass spectrometry (GC–MS) was used to profile illegal samples of Cannabis sativa L.

With green chemistry becoming a hot topic in chromatography, researchers from the Institute for Instrumental Analytics and Bioanalytics at Mannheim University of Applied Sciences examined gas chromatography–ion mobility spectrometry (GC–IMS) as a greener alternative to GC–MS.

Everyone is talking about sustainability, and organizations are creating sustainability programs. But what does green chemistry really mean, and how does it apply to gas chromatography?

LCGC International spoke to Doug Raynie about a novel gas chromatography (GC) method incorporating a consumer vape to investigate volatile organic compounds (VOCs) using GC with solid phase microextraction (SPME).

In this feature article, we profile three global cities (Cairo, Beijing, and Delhi) and how they are combatting the air pollution crisis to better protect the health of their residents.

This review aims to provide a summary of the most current analytical techniques and their applications in per- and polyfluoroalkyl substances (PFAS) research, contributing to the ongoing efforts to monitor and mitigate PFAS contamination.

Scientists recently used thermal desorption (TD) and gas chromatography– time-of-flight mass spectrometry (GC×GC-TOFMS) to track per- and polyfluoroalkyl substances (PFAS) emissions from materials used in firefighter gear.

Webinar Date/Time: Wed, Oct 30, 2024 11:00 AM EDT

Scientists from Institut de Combustion, Aérothermique, Réactivité et Environnement (ICARE-CNRS) in Orléans, France and Chromatotec in Saint-Antoine, France recently created a new algorithm for detecting volatile organic compounds (VOCs) in ambient air.

Webinar Date/Time: Thu, Nov 7, 2024 9:00 AM PST (12:00 PM EST)