GOST 1133-71

Testing fresh concrete. Part 11. Self-compacting concrete. Sieve segregation test

State system for ensuring the traceability of measurements. State hierarchy scheme for measuring instruments of the content of components in gaseous mediums

Oxygen-free copper pipes. Specifications

Macaroni products. General specifications

Electric generating plants with diesel and gas internal combustion engines. General specification

Gallium. Chemical-atomic-emission method for the determination of aluminium, bismuth, cobalt, silicon, magnesium, manganese, copper, nickel, lead, silver, chromium, zinc and iron