Tips & Tricks: GPC/SEC Analysis of Aqueous Polymer Dispersions
August 8th 2024Polymer dispersions are used in numerous applications including paints, binders, and adhesives. These complex mixtures usually contain polymeric components that contribute significantly to their physical and chemical properties.
Rapid Quantitative Analysis of Ethylene Oxide and 1,4-Dioxane in Polymeric Excipients Using SIFT-MS
Pharmaceutical excipients, such as polyethylene glycol-based polymers, must be tested for the presence of ethylene oxide (EtO) and 1,4-dioxane as part of a safety assessment, according to USP Chapter <228>.
Self-Cleaning LC–MS in Organoid/Organ-on-Chip Systems for Small Molecule Analysis
August 7th 2024Steven Ray Wilson and Hanne Røberg-Larsen of the University of Oslo recently discussed the practical application and advantages of their FDA-validated research to analyse small molecule drugs and their metabolites in organoid/organ-on-chip systems that serve as alternatives to animal models.