NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 1988-2
DIN 1988-2
Drinking water supply systems; materials, components, appliances, design and installation (DVGW code of practice)
Title (German)
Technische Regeln für Trinkwasser-Installationen (TRWI); Planung und Ausführung; Bauteile, Apparate, Werkstoffe; Technische Regel des DVGW