New per- or polyfluorinated alkyl substances (PFAS) extended volume tubes from Markes are designed for the collection and measurement PFAS alongside other VOCs of interest. According to the company, the TD sorbent tubes allow up to 500 L of ambient air to be sampled for subsequent analysis and detection of PFAS.
Markes International Ltd, Bridgend, UK www.markes.com
Food, Flavors, Fragrances, and Related Compounds: GC–MS Library
April 20th 2023John Wiley & Sons released a new gas chromatography–mass spectrometry (GC–MS) database for analytical chemists in detection, identification, analysis, quality control (QC), and quality assurance (QA) in food and food-related industries.