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 31 Mar 2021

Liposomes: A 3-Part Tale!

Liposomes are attractive vehicles for drug payload delivery, among other nanoparticles helping to provide endless possibilities for tackling various pharmaceutical needs.  We provide solutions for the effective and optimal development of liposomes and other nanoparticles, which help ensure that only…READ MORE >

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Published 10 Mar 2021

GPC/SEC standards from the eStore!

In my last post, I highlighted the most common GPC/SEC columns available from the Malvern Panalytical eStore.  Just like with columns, scientists rely on the selection of appropriate GPC/SEC standards to generate reliable methods and obtain quality results.  In order…READ MORE >

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Published 9 Mar 2021

Unleash the potential of antibody drug conjugates

Join us for our March 31 webinar on ADC synthesis and characterization strategies. Jamie Stokes and Muneera Beach will provide useful tools for accelerating your ADC projects. You will also learn how Concept Life Sciences and Malvern Panalytical help with…READ MORE >

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Published 1 Mar 2021

Pittcon Short Courses 2021 still open for registration

This year’s Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy (or Pittcon for short) is taking place Online, from March 8 – March 12, 2021. As in previous years, there is a large selection of Pittcon short courses 2021 relevant…READ MORE >

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Published 9 Feb 2021

GPC/SEC columns from the eStore!

Columns and standards are an essential part of every GPC/SEC analysis.  To obtain quality data, scientists depend on the selection of appropriate columns and standards specific to their application.  In order to accommodate a diverse range of applications, Malvern Panalytical…READ MORE >

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Published 19 Jan 2021

Unlocking Powder Recycling in Polymer Additive Manufacturing

The Future is Additive Additive Manufacturing (AM) is currently revolutionizing the manufacturing world. Using a 3D model, materials are selectively connected, often layer by layer, to produce a part. This means these parts can be much more complex than those…READ MORE >

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Published 7 Jan 2021

Catching up with OMNISEC! Part 2

Last year I highlighted a handful of publications featuring OMNISEC as a powerful analytical tool for multi-detector GPC/SEC analyses.  As time marches on, even in these unprecedented times, OMNISEC continues to become more pervasive in the global scientific community.  Therefore,…READ MORE >

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Published 3 Dec 2020

Low molecular weight analyses with OMNISEC

When you think of gel permeation chromatography / size exclusion chromatography (GPC/SEC) you probably associate the technique with the analysis of macromolecules such as proteins and polymers.  After all, that’s what it does best!  However, as researchers and manufacturers push…READ MORE >

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Published 5 Nov 2020

Characterizing PLA and PLGA? Let OMNISEC help!

Polylactic acid (PLA) and poly(lactic-co-glycolic) acid have become increasingly popular due to their renewable and biodegradable nature.  As a result, these materials have found application in a variety of fields, including additive manufacturing, medical devices, and recyclable materials, among others….READ MORE >

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