STN 441745 (441745)

Medené rudy a koncentráty. Stanovenie selénu.

NORMA vydána dne 1.4.1988

The information about the standard:

Designation standards: STN 441745
Classification mark: 441745
Catalog number: 63370
Note: NEPLATNÁ
Publication date standards: 1.4.1988
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN