NA 119
DIN Standards Committee Water Practice
Draft standard
[Withdrawn]
DIN 1988-20
DIN 1988-20
Codes of practice for drinking water installations - Part 20: Installation type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice
Title (German)
Technische Regeln für Trinkwasser-Installationen - Teil 20: Installation Typ A (geschlossenes System) - Planung, Bauteile, Apparate, Werkstoffe; Technische Regel des DVGW