Tag Archives: chromatography


Published 22 Aug 2018

What is a dn/dc value and why is it important for GPC/SEC?

The most common detector in any GPC/SEC instrument is a refractive index (RI) detector.  There are multiple reasons for this, but the most important is because the difference in refractive index between that of a sample solution and that of…READ MORE >

Tags: , , , ,

Published 21 Jun 2018

Exploring new and exciting applications for multi-detector UPLC

Almost always, my favorite thing about working for a scientific technology company is getting to work on the latest technologies and learn about the applications available to them.  We’re fortunate enough to see the newest technology and play with the…READ MORE >

Tags: , , , ,

Published 15 Sep 2015

How to clean a quartz flow cell

How can a quartz cuvette be properly cleaned? The Zetasizer has a flow cell [ZEN0023] used in conjunction with either the titrator, the NanoSampler, or as a chromatography or field flow fractionation detector. A similar flow cell [ZMV1008] is also…READ MORE >

Tags: , , , ,

Published 19 Feb 2015

OMNISEC goes to SCM-7

Hello everyone! This is my first blog so I think I should start by introducing myself.  My name is Amy Durrell and I am the Applications Scientist for the separation products here at Malvern Instruments.  My role is very varied as…READ MORE >

Tags: , , , ,

Published 28 Mar 2013

Improve your SEC-LS data with these 5 simple steps!

If you are using a light scattering detector with your size exclusion chromatography system, consider these points in your measurement method:   Step 1: Start with clean buffers and an equilibrated system It should be obvious that the buffer should…READ MORE >

Tags: , , ,

Subscribe