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STN 012840 (012840)

Czechoslovak analytical standard sample for ore raw materials

STANDARD published on 1.12.1963

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The information about the standard:

Designation standards: STN 012840
Classification mark: 012840
Catalog number: 50250
Note: WITHDRAWN
Publication date standards: 1.12.1963
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN