Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
News|Articles|July 9, 2026
Comparing Three Sorbent Phases for Comprehensive Beverage Profiling
Author(s)GERSTEL
Discover how the new PDMS/HLB and PDMS/DVB/CWR GERSTEL Twister® coatings expand chemical coverage beyond traditional PDMS for GC-MS profiling of lemon–lime beverages. The study compares extraction performance, repeatability, and formulation differentiation using multivariate analysis, helping laboratories select the optimal sorbent phase for flavor and formulation studies.
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