Size Exclusion Chromatography (SEC)


Size Exclusion Chromatography (SEC or SEC-HPLC) is an analytical technique that separates dissolved macromolecules by size based on their elution from columns filled with a porous gel.

Published 21 Sep 2017

“Two hundred scientists walked into a bar…”

I know this sounds like the beginning of a bad joke, but in this case, it was actually the beginning of the 2017 Colorado Protein Stability Conference, held in July at Beaver Run Resort in Breckenridge, Colorado. In attendance was…READ MORE >

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Published 18 Jul 2017

Impact of Freeze -Thaw on monoclonal Antibody solutions

Monoclonal Antibodies – or mAbs for short Since many of these mAbs require refrigeration we had used dynamic light scattering (with a Zetasizer) to show the formation of aggregates after freeze-thaw cycles (for details see application note “Effect of storage conditions…READ MORE >

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Published 23 Feb 2017

OMNISEC for Protein Characterization – Demo at your desk Q&A

Recently, I’ve presented a new webinar focusing on the protein characterization using the OMNISEC, the highest quality Gel Permeation Chromatography (GPC) / Size Exclusion Chromatography (SEC) system for the measurement of absolute molecular weight, molecular size, intrinsic viscosity, branching and…READ MORE >

Published 21 Feb 2017

Découvrez les dates des sessions de formation 2017…

Afin de vous apporter un support concret pour utiliser votre système de façon optimale, finaliser vos bonnes pratiques de laboratoire et répondre à vos besoins spécifiques, Malvern organise des formations sur site ou en sessions dans nos 3 agences françaises…READ MORE >

Published 7 Feb 2017

OMNISEC Contest Winners

Last year we asked you to tell us about your most interesting or challenging Gel Permeation Chromatography (GPC) / Size Exclusion Chromatography (SEC) sample and why it presented such a challenge. For instance, if you’ve made two polymers which should…READ MORE >

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