Fundamentals
Principles of Size Exclusion Chromatography
SEC is the simplest and mildest of all the liquid chromatography techniques and separates molecules on the basis of differences in size. This video describes the principles of the technique, and shows what happens inside the chromatography resin.
White Paper
Size Exclusion Chromatography for Protein Analysis
This white paper presents fundamentals about analytical SEC and describes how our new-generation agarose-based SEC columns are used in analysis of biomolecules.