Published 23 Apr 2019
What is the standard for dynamic light scattering? How can we ensure compliance with recommended light scattering quality standards? Is there an international standard for light scattering? Recently an interesting question arrived at our help desk about the validity of…READ MORE >
Tags: 13321, 22412, DLS, International Standards, ISO
Published 11 Jul 2017
A webinar entitled “DLS in 30 Minutes” was given in June which attracted a very large audience. The presentation introduced dynamic light scattering and covered the principles of the technique, a discussion of how the measurement is performed, how the…READ MORE >
Tags: Brownian motion, DLS, ISO22412, Q&A, webinar
Published 10 Jul 2014
Is the distribution peak size or the overall mean size better? In dynamic light scattering (DLS) we measure the intensity autocorrelation function of the scattered light. We then fit this function to obtain a size. There are two main fitting…READ MORE >
Tags: cumulant, data intepretation, DLS, dynamic light scattering, ISO13321