Biopharmaceutical integrity relies on precise molecular size characterization. In this article, we explain how Welch Xtimate Bio SEC columns mitigate non-specific adsorption in SEC compared with competitors, and provide guides on optimizing mobile phase in different SEC assays.
In this article, we explore the analytical challenges of recombinant humanized type III collagen and show how Xtimate Bio SEC columns support accurate purity and aggregate profiling. The article also highlights the role of SEC in quality control and demonstrates strong chromatographic performance for collagen characterization.