Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 4. Valve-proving systems for automatic shut-off valves

WITHDRAWN published on 1.7.2022

Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses

WITHDRAWN published on 1.1.1981

Iron ores, concentrates, agglomerates and pellets. Method of determination of hygroscopic water content

WITHDRAWN published on 1.1.1981

Iron ores, concentrates, agglomerates and pellets. Method for the determination of total iron

WITHDRAWN published on 1.1.1982

Iron ores, concentrates, agglomerates and pellets. Methods of determination of manganese protoxide content

WITHDRAWN published on 1.1.1981

Iron ores, concentrates, agglomerates and pellets. Method for the determination of divalent iron calculated as ferrous oxide

WITHDRAWN published on 1.1.1981

Iron ores, concentrates, agglomerates and pellets. Method of the determination of titanium dioxide content

WITHDRAWN published on 1.1.1981

Iron ores, concentrates, agglomerates and pellets. Methods of the determination of capper content

WITHDRAWN published on 1.1.1981

Mounting of electric and radioelectronic equipment and instruments. Technical requirements for braids and their fastening

WITHDRAWN published on 1.7.1980

System of ensuring of geometrical accuracy in construction. Statistical analysis of accuracy

WITHDRAWN published on 1.1.1980