
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
The Thermo Scientific Orbitrap IQ-X Tribrid mass spectrometer is designed specifically for small-molecule structural elucidation of metabolites and unknown compounds. According to the company, the range of applications includes metabolomics and lipidomics research, leachable/extractable impurities identification, and forensic toxicology.





