Tech Talk

This question landed on my desk recently. “We have a Zetasizer in our lab. We have taken the size and zeta potential of a mixture of two particle types. I am wondering to what extent the zeta potential and size would…READ MORE >

Energy is something that we all need and most of us depend upon electricity. We also need to store this electrical energy so that we can use it when and where we need it. We have become accustomed to mobile…READ MORE >

Call me nuts. Early March, I was still living on the road across the country. I knew COVID-19 was there. Having worked in a BSL-2 (Biosafety Level 2) lab for years, I thought I had a good handle over it….READ MORE >

We are often asked questions like, “how do I measure my product using ASD near-infrared (NIR)?” Of course, my standard answer is, “it depends.” Since so much depends on the assumptions and conditions, I thought it would be useful to…READ MORE >

Back in June we released the OMNISEC v11.20 software that included column calibration methods.  In a previous post, I summarized how the methods with calibration curves work and what information they offer. This post will offer some tips for setting…READ MORE >