
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
This technical note describes the identification of pioglitazone phase 1 metabolites from a hepatocyte incubation using comprehensive spectral data from an orthogonal fragmentation technique. More informative MS/MS spectra provided by EAD aided in the software-based identification of phase 1 metabolites to support drug metabolism studies.





