Monoliths are chromatography sorbents cast as a homogenous phase into chromatography columns as a single, continuous piece. In contrast, regular chromatographic solvents are packed as individual particles. In this month's "Column Watch," the guest columnists compare three of these novel sorbents with a conventional packed-particle column in terms of porosity, static, and dynamic capacity. Monoliths show flow rate–independent separation efficiency and dynamic capacity as well as higher porosity than conventional columns.
LCGC 17(11), 998–1005 (1999).RAFA 2024 Highlights: Contemporary Food Contamination Analysis Using Chromatography
November 18th 2024A series of lectures focusing on emerging analytical techniques used to analyse food contamination took place on Wednesday 6 November 2024 at RAFA 2024 in Prague, Czech Republic. The session included new approaches for analysing per- and polyfluoroalkyl substances (PFAS), polychlorinated alkanes (PCAS), Mineral Oil Hydrocarbons (MOH), and short- and medium-chain chlorinated paraffins (SCCPs and MCCPs).
Advancing Bladder Cancer Research with Mass Spectrometry: A FeMS Interview with Marta Relvas-Santos
November 12th 2024LCGC International interviewed FeMS Empowerment Award winner Marta Relvas-Santos on her use of mass spectrometry to identify potential biomarkers and therapies for bladder cancer. She also shared insights on her work with FeMS and advice for fellow scientists.