Published 3 Dec 2020
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 >
Tags: gel permeation chromatography, GPC, gpc/sec, OMNISEC Resolve, OMNISEC Reveal
Published 7 Mar 2017
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 >
Tags: base pair, buffer, clean water, concentration, DLS
Published 21 Jan 2016
How do I know the minimum concentration needed for measuring the size of my protein? We are asked this question all the time when we are demonstrating the Zetasizer. Happily, if the Zetasizer software is installed (and it can be…READ MORE >
Tags: ASEC, DLS, Mark Houwink, mass-size relationship, minimum concentration
Published 13 Sep 2012
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 >
Tags: dynamic light scattering, electrophoretic mobility, ELS, microrheology, product launch
