CALDUR® is a registered trademark of RLS Wacon analytics GmbH and comprises test kits for the manual determination of water constituents. In addition to many standard rapid tests for checking residual hardness, total hardness, chlorine content and iron concentration, the CALDUR® range also includes many test kits that are required for niche applications. All products in the CALDUR® series are characterized in particular by their ease of use and very precise measurement point determination.
RLS Wacon analytics GmbH
Gropiusstr. 12
31137 Hildesheim
Mon – Thu: 07:00 – 16:30
Fri: 07:00 – 13:00