Tag Archives: molecular size


Published 1 Oct 2020

Calibration curves! And when to use them

Earlier this year we released the OMNISEC v11.20 software.  This latest iteration expands OMNISEC’s capabilities to include conventional and universal calibration analysis methods.  Since the data available from these methods based on calibration curves may seem similar to information from…READ MORE >

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Published 25 Sep 2019

Rh or Rg: Which is best for my GPC/SEC samples?

The primary goal when employing gel permeation / size exclusion chromatography (GPC/SEC) is often to determine the molecular weight of a macromolecular sample.  Multi-detector systems, such as Malvern Panalytical’s OMNISEC and TDAmax systems, are able to offer a range of…READ MORE >

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Published 19 Jun 2015

10 reasons why polymer scientists need multi-detector GPC

When we are talking to customers about advanced Gel Permeation Chromatography (GPC) systems, we can explain why ours are the best on the market or how their excellent sensitivities means you can measure polymers with lower molecular weight than ever…READ MORE >

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Published 5 Feb 2015

GPC detectors – OMNISEC

GPC detector – OMNISEC – Your Questions Answered Thanks so much to those of you who joined us for the launch of  OMNISEC, our new GPC/SEC system.  If you missed the event you can play it back by clicking here, to…READ MORE >

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Published 16 Sep 2014

FAQ: Molecular weight estimate from DLS?

Here is a question I recently encountered that I thought might be worthwhile to post here: “I would like to use the particle size data to calculate an estimate for molecule weight. Would you please send me some information on…READ MORE >

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Published 13 May 2014

Increasing sample throughput with automated DLS – the ultimate in laboratory efficiency!

Have you ever wished that somebody, or even something, could do your sample measurements for you? Maybe you sympathise with the person in the video below….. Well, wish no longer! The new Zetasizer NanoSampler from Malvern Instruments can be left…READ MORE >

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Published 30 Jan 2014

Seminar Series Australia – The Illumination of Structure using Light Scattering

 ATA Scientific Pty Ltd, distributor of Malvern Instruments products throughout Australia, will be an active exhibitor at the upcoming Lorne Proteins Conference (9th – 13th February). An informative 1 hour workshop, entitled “The illumination of protein structure using light scattering” will be…READ MORE >

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Published 1 Aug 2013

The Viscosizer 200 is now here!

Yesterday we launched the Viscosizer 200, which is an innovation in automated viscosity measurement and molecular sizing using very small sample volumes. This new technology is driven by UV area imaging, and at its heart is a unique dual-pass capillary…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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