Tag Archives: buffer


Published 6 Mar 2018

Zeta potential in salt solution (or any other ions)

Will the zeta potential of my vesicles vary in different buffers?   The short answer is: Yes, it will. In select cases, the value of the measured zeta potential may remain close to the same. However, that is the exception…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 sample concentration / refractive index is needed for reliable DLS size measurements? Has it been done before? In Dynamic Light Scattering (DLS) intensity fluctuations in the sample are analyzed to obtain…READ MORE >

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Published 4 Aug 2011

Getting ready for a Zetasizer demo…?

So the Malvern people are going to show up tomorrow morning to demonstrate their Zetasizer Nano… “Is there anything I should get ready for it?” you ask. Well, not really. We’ll bring along the instrument, a laptop with the latest…READ MORE >

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