ÖNORM B1921

Drinking water heating systems - Microbiological requirements for water quality and its monitoring

NORM herausgegeben am 15.4.2023

The information about the standard:

Designation standards: ÖNORM B1921
Note: UNGÜLTIG
Publication date standards: 15.4.2023
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM