
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
This article demonstrates the suitability of ultrapure water from a Milli-Q® water system equipped with VOC-Pak® point-of-use cartridge for sensitive VOC analysis. This water is free of 58 VOCs evaluated, making it optimal for Purge and Trap GC-MS analysis of these compounds.





