![](https://particle-metrix.com/wp-content/uploads/2022/03/pmx-menu-zetaview-quatt-300x255.jpg)
Product launch at ISEV 2019 in Kyoto of the ZetaView® QUATT
Classic NTA instruments are equipped with one laser, requiring phenotyping in sequence. Multi-fluorescence detection of four biomarkers on one sample by NTA is shown for the very first time.