Tag Archives: static light scattering


Published 9 Sep 2021

SEC-MALS 20: upgrade your system!

I spill a lot of digital ink extolling the virtues of our OMNISEC system, and for good reason!  The power of a complete, advanced detection SEC system is undeniable.  But in this post, I’m going to focus on a single,…READ MORE >

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Published 10 Jun 2021

The importance of the post-column filter

I began this post with the intention of discussing the most popular GPC/SEC consumables available from the Malvern Panalytical eStore.  As with my previous posts on columns and standards, my goal was to provide a list of consumables to keep…READ MORE >

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Published 6 May 2021

Aggregates! And what they look like in GPC/SEC data

One of the pleasures of working in the Applications Lab is that I get to analyze a variety of GPC/SEC sample types.  I can be finishing up a set of biodegradable polyesters, currently running low molecular weight oligomers, while getting…READ MORE >

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Published 2 Nov 2017

Guide to molecular weight – with the Zetasizer

Molecular weight measurements with the Zetasizer software? First a few words of caution: molecular weight or Mw measurements in general are not easy, require time, good sample preparation skills as well as patience. If you are new to the Malvern…READ MORE >

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Published 4 Sep 2014

Formulation screening with A2 or B22

Last week we offered a webex presentation titled “Speed your way through protein formulation screening by automating your measurements: A2/B22 with the Zetasizer APS” The presentation had a focus on protein formulation, where often the objective is to assess protein stability…READ MORE >

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Published 15 Jul 2014

Characterizing Hyaluronic Acid : The Fountain of Youth

Hyaluronic Acid Analysis As I am new to blogging I think a brief introduction would be good. My name is John Stenson, I am the Product Technical Specialist looking after the Size Exclusion Chromatography (SEC) related detector systems, known as…READ MORE >

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Published 9 Jul 2013

The definitive guide to Malvern GPC/SEC information

Here is an extensive collection of Malvern documents for GPC and SEC. These links to a selection of Application Notes, Technical Notes and Webinars will connect you directly to the corresponding  document or recording on the Malvern website (or the log in…READ MORE >

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Published 27 Jun 2013

International Polymer Analysis in New Orleans

In case you missed it, Malvern exhibited and presented at the International Symposium on Polymer Analysis and Characterization ISPAC in New Orleans earlier this month. The symposium started on the 9th of June and ended on the 12th of June….READ MORE >

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Published 24 Mar 2011

Speaking of proteins

Now firmly back in the UK, this is my final post about last week’s Pittcon activities. Not only was this one of the first occasions where people had the opportunity to learn about the Morphologi G3-ID, Pittcon was also a…READ MORE >

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