Tips, tools, and techniques for better GPC performance

GPC/SEC (gel permeation chromatography/size exclusion chromatography) is a well-established technique widely used for the characterization and separation of all types of polymer. However, it requires careful matching of column and sample to deliver the best results. In this article we discuss some of the common problems analysts can face, and provide tips and tools to quickly solve issues of resolution, speed, peak shape, and reproducibility.

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