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STN is a protected designation of Slovak national technical standards.
Czechoslovak analytical standard sample
WITHDRAWN published on 1.4.1964
Selected format:Referenčné materiály. Požiadavky a odporúčania na používanie. (Súčasťou Normy je národný predhovor a znenie Normy je v pôvodNom jazyku).
Standard published on 1.12.2025
Selected format:Certified reference materials. Terms and definitions
WITHDRAWN published on 1.12.1986
Selected format:Standard materials. Method of determination of homogeneity of dispersive standard materials
WITHDRAWN published on 1.3.1986
Selected format:Czechoslovak analytical standard sample for pig iron
Standard published on 1.12.1969
Selected format:Czechoslovak analytical standard sample for steels
WITHDRAWN published on 1.12.1963
Selected format:Czechoslovak analytical standard sample for cast iron
Standard published on 1.2.1968
Selected format:Czechoslovak analytical standard sample for ore raw materials
WITHDRAWN published on 1.12.1963
Selected format:Metrology. Standard reference materials. Preparation and attestation of standard reference materials of rocks and mineral raw materials
Standard published on 1.5.1988
Selected format:Czechoslovak analytical standard sample for ferro-alloys
WITHDRAWN published on 1.12.1963
Selected format:Latest update: 2025-12-05 (Number of items: 2 248 732)
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