Requirements for plants for the desinfection of water by ultra-violet-rays
NORM herausgegeben am 1.11.1983
Designation standards: ÖNORM M5873
Note: UNGÜLTIG
Publication date standards: 1.11.1983
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM