NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
DWA-A 272
DWA-A 272
Principles for the Planning and Implementation of New Alternative Sanitation Systems (NASS)
Title (German)
Grundsätze für die Planung und Implementierung Neuartiger Sanitärsysteme (NASS)