Author Archives: Ulf Nobbmann


Published 23 Apr 2019

Light scattering ISO standard anyone [ISO13321, ISO22412]?

What is the standard for dynamic light scattering? How can we ensure compliance with recommended light scattering quality standards? Recently an interesting question arrived at our help desk about the validity of data in the classic Zetasizer Nano software: “Hello…READ MORE >

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Published 4 Apr 2019

Extended measurement run duration for better DLS correlation data?

What is the extended measurement duration option? Every once in a while questions about the advanced settings in the classic¬† Zetasizer Nano software come to us. Here is the exact question from a customer asking why to extend the correlation…READ MORE >

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Published 7 Feb 2019

Nanobubbles – Are they real?

Why don’t they float to the top? We all know what happens to bubbles in water: They float to the top and disappear, eventually. In a bubbly foam bath, the bubbles are stabilized with surfactants and other ingredients. This extends…READ MORE >

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Published 15 Oct 2018

ZS Xplorer – How to import and export data

The new ZS Xplorer software is here! Modern, flexible and different from the classic Zetasizer software, the novel ZS Xplorer interface highlights the latest generation of Zetasizer systems: the Zetasizer Pro and the Zetasizer Ultra. If you missed the launch,…READ MORE >

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Published 12 Oct 2018

First Zetasizer user conference!

Join us for the next User group meeting! User Group Meeting Announcement 19 Oct 2018 1pm-4pm EDT We are pleased to announce the first virtual Zetasizer User Meeting ZUM-1! This initiative is an effort to foster the diffusion of knowledge…READ MORE >

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