March 25th 2025
Emanuela Gionfriddo and Madison Williams from University at Buffalo, the State University of New York, NY, USA discuss the important role that solid-phase microextraction (SPME) techniques with gas chromatography mass spectrometry (GC–MS) can play in the analysis of per- and polyfluoroalkyl substances (PFAS).
Gulf Coast Conference: Jean-Francois Borny Discusses Evolutions in PFAS Analysis
October 26th 2023At the 2023 Gulf Coast Conference, LCGC spoke with Jean-Francois Borny of Lummus Technology, who discussed recent developments that will shape how per- and polyfluoroalkyl substances (PFAS) are analyzed. This interview was one of four conducted live at GCC 2023.
LC and Green Chemistry Advancements in Lenvatinib Stability Testing and Environmental Responsibility
October 23rd 2023A novel lenvatinib stability-indicating method, developed through a quality by design (QbD) approach and embracing principles of green chemistry, offers a robust solution for ensuring the drug's stability under various conditions.
Gulf Coast Conference: Application of GCVUV Techniques to Petroleum Specifications and Regulations
October 23rd 2023Dan Wispinski, the Standard Methods Development Manager for VUV Analytics, held a lecture at the Gulf Coast Convention in Galveston, Texas, which focused on the adoption of gas chromatography–vacuum ultraviolet spectroscopy (GC-VUV) technology.
Study Reveals Organic Soil Variability in Sorbing PFAS Contaminants
October 6th 2023A study from researchers in the journal Chemosphere reveals how the sorption behavior of PFAS contaminants varies across different organic soil types, emphasizing the importance of organic matter quality, chain length, and pH in understanding their environmental impact.
An In-Depth Look at Passive Sampling to Determine Contaminants of Emerging Concern
September 29th 2023Núria Fontanals, Senior Researcher in the Analytical and Organic Chemistry Department at the Universitat Rovira i Virgili, outlines the benefits of passive sampling in liquids and how the approach can evolve in the future.
Tackling PFAS Complexity with HRMS and Bioanalytical Techniques
September 1st 2023There are many benefits of using high-resolution mass spectrometry (HRMS) in analyzing PFAS accumulating in living organisms. This article shows how HRMS, when combined with exposure-relevant mixtures, can help elucidate more about PFAS toxicity and exposure.
New Technologies That Accelerate Persistent Organic Pollutant (POP) Sample Preparation
September 1st 2023Accelerated solvent extraction (ASE) is widely viewed as a better alternative to GC–MS when analyzing persistent organic pollutants (POPs). The authors explain why new technological developments offer many benefits and accelerate POP sample preparation processes.
A Multiphase Sampling and Analytical Approach for Investigating Airborne PFAS Transmission
September 1st 2023The investigation of airborne PFAS transmission is important in preserving the outdoor urban environment. The authors explain why GC–MS/MS and LC–MS/MS are the best techniques for analyzing airborne PFAS.
Analytical Techniques in Exploring the Persistent Global PFAS Problem
September 1st 2023The presence of PFAS in the environment requires governmental agencies to establish regulatory limits for PFAS in human essentials, such as drinking water. LC–MS/MS can be used to analyze a wide range of sample types containing PFAS, but avoiding PFAS contamination is critical for this technique to work effectively.