The basic working principle of colorimetric sensing is colorimetry, which is a visible change in color that results from a chemical interaction between the sensing/detecting material and the target ...

This article shows how the absorbance maxima of Ponceau-S is determined over a wavelength range of 220nm to 800nm using the Eppendorf BioSpectromenter ®. The methods of analysis using this ...

Early in the coronavirus disease 2019 (COVID-19) pandemic, it was clear that quick and accurate diagnostic techniques were required to deal with emerging infections and offset the negative impacts of ...

In this second edition of the “Guide to Phototitration” Mettler Toledo presents a detailed manual on photometric titration, authored by Kees Mooibroek, former Senior Application Chemist in the Market ...