Protection of buildings against radon and gamma radiation from building materials
NORM herausgegeben am 1.6.1998
Designation standards: ČSN 730602
Classification mark: 730602
Catalog number: 51751
Note: UNGÜLTIG
Publication date standards: 1.6.1998
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN