Normy GOST - Ruské národní normy - strana 3756

State system for ensuring the uniformity of measurements. Standard reference data. Chlorine, liquid and gaseous. Density at temperatures from 172,17 K to 440 K and pressures up to 20 MPa

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Metrological examination of regulatory and technical documentation in the field of atomic energy use. Organization and basic content requirements

Norma vydaná dňa 1.6.2023

State system for ensuring the uniformity of measurements. Measurements of the amount of extracted sub-soil oil and associated petroleum gas. General metrological and technical requirements

Norma vydaná dňa 1.2.2023

State system for ensuring the uniformity of measurements. Gas meters. Calibration method

Norma vydaná dňa 1.5.2023

State system for ensuring the uniformity of measurements. Normal hydro-gen. Thermophysics properties at temperatures to 1000 K and pressures to 100 MPa

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Moist methane. Thermodynamic properties at temperatures from 200 K to 400 K, pressures from 0,1 to 10 MPa and relative moisture from 0,2 to 1,0

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Liquid and gaseous methane. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures range from 91 K to 700 K and pressures up to 100 MPa

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Moist hydrogen. Thermodynamic properties at temperatures from 200 to 400 K, pressures from 0,1 to 10 MPa and relative moisture from 0,2 to 1,0

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Hydrogen and its isotopes. Surface tension

Norma vydaná dňa 1.12.2023

State system for ensuring the uniformity of measurements. Expert metrologist for metrological examination of technical documentation. General requirements

Norma vydaná dňa 1.10.2023