Tag Archives: minimum concentration

Previously Debye screening – how it affects zeta potential Launching the new Zetasizer Ultra in Mexico What is the Zeta potential deviation? Tips and Tricks for Nanoparticle Characterization – colloidal gold If you have any questions, please email me at…READ MORE >

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 >

How to measure it with DLS? What virus concentration is needed for reliable DLS size measurements? What is a virus? In cell biology, a virus is a self assembly of organic molecules (mainly proteins) in the size range 20 nm…READ MORE >

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 >