Malvern has produced an application note describing the GPC (or equivalently SEC) analysis of branching in polyvinylpyrrolidone (PVP).
Want to understand what the correct criteria for column selection should be based on? If so, this tutorial is for you...
Do you find weird peak shapes in your chromatograms? Not sure if they are real or artifacts?
So you're using gel permeation chromatography (GPC) / size exclusion chromatography (SEC) but are experiencing problems with your system pressure. What do you do?
So you're thinking of using gel permeation chromatography (GPC) for your analyses, but before you dive in just what information do you need to know before your first sample injection?
Size exclusion chromatography (SEC) is a key analytical tool for protein characterization, but do you know exactly how it works, and what benefits it offers to the protein scientist?
Wyatt Technology, a company specializing in instrumentation for absolute macromolecular and nanoparticle characterization, has announced the launch of its next generation multi-angle light scattering (MALS) detector for SEC/GPC, the miniDAWN®...