NA 119
DIN Standards Committee Water Practice
Draft standard
[Withdrawn]
DIN 1988-2
DIN 1988-2
Technical directives for drinking water installation (TRWI); planning and operation; component parts, apparatus, materials; DVGW code of practice
Title (German)
Technische Regeln für Trinkwasser-Installationen (TRWI); Planung und Ausführung; Bauteile, Apparate, Werkstoffe; Technische Regeln des DVGW