Address: Werner-von-Siemens-Str. 2–6 Bruchsal, Baden-Württemberg 76646 Germany | Phone: +49 155 658 171 43 | Klar2O provides professional chemical and microbiological water analyses for households, businesses, and public institutions, including testing for water-quality parameters such as heavy metals, ions, microplastics, PFAS, and other pollutants. https://www.klar2o-labor.de/