STN 446505 (446505)

Coal mines. Method of dustiness determination

NORM herausgegeben am 1.6.1982

The information about the standard:

Designation standards: STN 446505
Classification mark: 446505
Catalog number: 63541
Note: UNGÜLTIG
Publication date standards: 1.6.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN