DVGW W - Drinking water approval for materials. Materials which are used in the drinking water sector, must have a surface which excludes an unwanted surface fouling by microorganism. According to DVGW worksheet W , products and materials are tested on the migration of. The standard W describes a test method to determine the microbial growth on non-metallic materials, foreseen to come into contact with. DVGW standard W describes a method for the assessment of enhancement of microbial growth on non-metallic materials in contact with drinking water.
conform to the requirements for the use in the area of drinking water systems pursuant to DVGW. Technical Standard W Details regarding testing procedure. DVGW (German Association for Gas and Water) worksheet W ; DVGW ( German We are a certified testing centre for the DVGW as a „DVGW Water Testing. DVGW-Testing Laboratory Certificate stating our DVGW-Recognition Our work is in full accordance with the DVGW Code of Practice W and W
They include the extremely strict regulations for Germany (DVGW W) and KTW as well as the standards for Great Britain (WRAS) and France (ACS). DVGW Deutsche Vereinigung des Gas- und Wasserfaches e.V.. Technisch- wissenschaftlicher Verein. Josef-Wirmer-Str D Bonn. Telefon: +49 (0) In Germany “DVGW – German Technical and Scientific Association for Gas and Water" is the competence network for all questions related to gas and water. DVGW CERT GmbH - accredited by Deutsche Akkreditierungsstelle Technik proven, that the requirements according the standard DVGW W ().