ČSN 446505 (446505)

Coal mines. The method of dustiness determination

NORM herausgegeben am 25.6.1982

The information about the standard:

Designation standards: ČSN 446505
Classification mark: 446505
Catalog number: 28484
Note: UNGÜLTIG
Publication date standards: 25.6.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN