GOST 34747-2021

State system for ensuring the uniformity of measurements. Standard reference data. Carbon monoxide, liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities at temperatures from 70 K up to 500 K and pressures up to 100 Mpa

Printing teletypes for 5-elements code. Fonts. Symbols size and his contour

Bevel gears. Basic parameters

Safety and control devices for gas burners and gas burning appliances. General requirements

Polymer composites. Recording of mechanical test data of polymer composites in electronic databases. General requirements

Plastics and ebonites. Determination of indentation hardness by means of a durometer (Shore hardness)