June 02nd,2020
Welcome to the Ruhr District Institute of Hygiene

Your contact partners
Drinking water requirements KTW
Phone: 0209-9242-210
(Sekretariat: -211)
Fax: 0209-9242-212
W 270
Phone: 0209-9242-230
(Sekretariat: -201)
Fax: 0209-9242-222
Phone: 0209-9242-200
Fax: 0209-9242-222
DVGW-Testing Laboratory
Safety of materials and products

Certificate stating our DVGW-Recognition

Our department of water hygiene is a recognized testing laboratory for the DVGW CERT GmbH. This verifies our competence for testing of materials and products in water supplies. Dr. rer nat. Andreas Koch is the head of our water hygiene department. Priv. Doz. Dr. rer. nat. Georg-Joachim Tuschewitzki is his deputy. Currently, the approval is valid until 30.09.2012.

Our service portfolio

Our laboratory carries out tests on a range of products such as pipes, water tanks, sealings, coatings and hoses for water supplies and domestic installations to products which have to be tested for surface area microbiological growth. Our work is in full accordance with the DVGW Code of Practice W270 and W347.