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Colour of lights signals for railway traffic
Standard published on 1.6.1990
Selected format:Certified reference materials
Standard published on 1.1.1997
Selected format:Czechoslovak analytical standard sample
WITHDRAWN published on 1.4.1964
Selected format:Reference materials. Requirements and recommendations for use
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WITHDRAWN published on 1.12.1986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WITHDRAWN published on 1.3.1986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WITHDRAWN published on 1.12.1963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WITHDRAWN published on 1.12.1963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:Latest update: 2026-10-27 (Number of items: 2 208 060)
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