
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
In this application note the USP monograph method for naproxen sodium tablets was modernized and Analytical Method Greenness Scoring (AMGS) values were assigned to each system used. The use of newer technology including sub-2 µm columns provides not only improvements to throughput and solvent usage but also drastically improved AMGS values.





