GOST IEC 61439-5-2017

State system for ensuring the uniformity of measurements. State hierarchy scheme for measuring instruments of the content of organic components in liquid and solid mediums and materials. Transfer of the units from the state primary standard based on liquid and gas chromato-mass-spectrometry with isotope dilution and gravimetry

Uniform provisions concerning the approval of compression ignition (C.1.) engines to be installed in agricultural and forestry tractors with regard to the emissions of pollutants by the engine

Rubber for shoes bottom. The methods of testing

Electrically propelled road vehicles. Safety specifications. Part 1. Rechargeable energy storage systems

Spectacle lenses. Specifications

Crushed stone of solid rocks for railway ballast. Specifications