WITHDRAWN published on 15.4.1964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WITHDRAWN published on 28.12.1963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WITHDRAWN published on 28.12.1963

Metrology. Standard reference materials. Preparation and attestat attestation of standard reference materials of rocks and mineral raw materials

Standard published on 17.5.1988

WITHDRAWN published on 28.12.1963

WITHDRAWN published on 28.12.1963