The Institute of Chemical and Biotechnology (ICBT), part of the Faculty of Applied and Computer Sciences at the Vaal University of Technology (VUT), has recently acquired an ELGA Chorus I water purification system. This system will support the preparation of standards and samples for ICP-OES analysis of heavy metals in soil, water testing and Cannabis […]
Tag Archives: type 1 water
ENSURING THE RIGHT LEVEL OF PURITY FOR EVERY APPLICATION The PURELAB® Chorus range from Elga Labwater includes three water purification systems specifically designed to deliver the necessary water quality at the required through-flow – Chorus 1 for ultrapure Type I+/I, Chorus 2 for pure Type II, and Chorus 3 for general pure grade Type III […]
Water for bacterial cell culture should be at least Type II quality, while the more sensitive mammalian cell culture requires Type I ultrapure water with high resistivity (> 18 MΩ.cm) and free from bacteria, endotoxins and other contaminants to avoid adversely affecting the culture. This is the conclusion to an application paper from ELGA […]


