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WITHDRAWN published on 28.12.1963

WITHDRAWN published on 28.12.1963

WITHDRAWN published on 28.12.1963

Czechoslovak analytical standard sample for blast-furnace and foundry slag

WITHDRAWN published on 16.5.1970

Československý analytický normál nerudných materiálů.

WITHDRAWN published on 28.1.1971

WITHDRAWN published on 13.4.1963

Diagrams for the chemical and petrochemical industry - Part 1:Specification of diagrams

Standard published on 1.9.2015

Diagrams for the chemical and petrochemical industry - Part 2: Graphical symbols

Standard published on 1.1.2019

WITHDRAWN published on 4.1.1962