Concluding a two-part column series, this month's "GC Connections" continues the coin-and-coffee-can analogy to represent chromatographic separation. This second part explains how the coin-toss experiment does and does not model situations encountered in real-world chromatography.
LCGC 17(11), 1010–1015 (1999).New Study Uses MSPE with GC–MS to Analyze PFCAs in Water
January 20th 2025Scientists from the China University of Sciences combined magnetic solid-phase extraction (MSPE) with gas chromatography–mass spectrometry (GC–MS) to analyze perfluoro carboxylic acids (PFCAs) in different water environments.