STN 012891 (012891)

Czechoslovak analytical standard sample for non-ore materials

STANDARD published on 1.1.1971

The information about the standard:

Designation standards: STN 012891
Classification mark: 012891
Catalog number: 50256
Note: WITHDRAWN
Publication date standards: 1.1.1971
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN