Instructions for colour arrangement of the working environment

Standard published on 9.11.1959

Colour of lights signals for railway traffic

WITHDRAWN published on 15.6.1990

WITHDRAWN published on 22.10.1969

WITHDRAWN published on 15.4.1964

Certificated reference materials. Terms and definitions

Standard published on 8.12.1986

Standard materials Method of determination of homogenity of dispersive standard materials

Standard published on 7.3.1986

Czechoslovak analytical standard sample for pig iron

Standard published on 30.12.1969

WITHDRAWN published on 28.12.1963

Czechoslovak analytical standard sample for cast iron

Standard published on 7.2.1968

WITHDRAWN published on 28.12.1963