Size-exclusion chromatography (SEC), also known as molecular sieve chromatography, is a chromatographic method in which molecules in solution are . We often hear the terms 'size exclusion chromatography' and 'GPC', but let's briefly review some basics to find out what sort of information they provide. Size exclusion chromatography (SEC), also known as gel filtration, is a chromatography technique where molecules are separated by differences in size as they . Size exclusion chromatography (SEC) separates molecules based on their size by filtration through a gel. The gel consists of spherical beads containing pores . 18-1115-69. Size Exclusion Chromatography. Principles and Methods. GE Healthcare. Life Sciences. Size Exclusion. Chromatography. Principles and Methods. Size Exclusion Chromatography (SEC or SEC-HPLC) is an analytical technique that separates dissolved macromolecules by size based on their elution from . 15 nov. 2013 - SIZE EXCLUSION CHROMATOGRAPHY Presented by MANDAWI TRIPATHI. 30 nov. 2012 - This need has renewed interest in size-exclusion chromatography (SEC). In the following review we will outline the history and background of .