Tag Archives: sensitivity


Published 21 Jul 2021

Zetasizer Red Sensitivity – How much protein do I need for the Zetasizer red?

You have been asking for a while, so here it is! The Zetasizer Red sensitivity calculator! It predicts the minimum concentration in order to measure your protein. There are different values for the size from backscattering, side scattering, or multi-angle…READ MORE >

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Published 13 Jul 2021

Which Zetasizer should you choose?

Use the Zetasizer Advance Selector! What do we offer? In 2018, we launched two new Zetasizer systems to the long and successful lineage of Zetasizer instruments, the Zetasizer Pro and the Zetasizer Ultra. In the summer of 2020, we added…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 7 Mar 2017

Can I use DLS for xyz?

How can I use DLS for sample xyz? What is the best sample concentration / refractive index for reliable DLS size measurements? Has it been done before? In Dynamic Light Scattering (DLS) we analyze intensity fluctuations in the sample to…READ MORE >

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Published 21 Jan 2016

Zetasizer Sensitivity – for protein DLS

How do I know the minimum concentration needed for measuring the size of my protein?Zetasizer sensitivity is quite relvant for protein researchers. We are asked this question all the time when we are demonstrating the Zetasizer.  Happily, if the Zetasizer…READ MORE >

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Published 13 Sep 2012

The Zetasizer Nano ZSP is here!

After much discussion about the forthcoming addition to the Zetasizer Nano range, and build up of excitement around the launch, I can announce that the Zetasizer Nano ZSP has been officially released and is available to buy from your local…READ MORE >

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