This application news demonstrates the analysis of 46 PFAS and 25 surrogate compounds in solid matrices, such as plastic and foil consumer products, highlighting ongoing efforts to develop a new standardized method with ASTM on PFAS analysis in consumer products. Optimized conditions resulted in a method that eliminates the need for solid phase extraction, therefore significantly reducing cost and time associated with SPE sample preparation.
LC/MS Based Characterization Workflow of GLP-1 Therapeutic Peptide Liraglutide and Its Impurities
January 14th 2025This application note demonstrates a liquid chromatography/quadrupole time-of-flight mass spectrometer (LC/Q-TOF MS) workflow for the identification and characterization of therapeutic peptides.