State System for Ensuring the Uniformity of Measurements. Standard reference data. Liquid and gaseous benzene. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 280 K to 725 K and pressures up to 100 MPa

Norma vydána dne 1.2.2021

State System for Ensuring the Uniformity of Measurements. Standard reference data. Liquid and gaseous ethylene. Thermodynamic properties at temperatures from 104 K up to 450 K and pressures up to 100 MPa

Norma vydána dne 1.2.2021

State system for ensuring the uniformity of measurements. Standard reference data. Liquid and gaseous ethanol. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 160 K to 650 K and pressures up to 100 MPa

Norma vydána dne 1.2.2021

State system for ensuring the uniformity of measurements. Standard reference data. Armko iron. Nickel. Temperature coefficient linear expansion and electrical resistivity in the temperature range from 300 K to 1000 K

Norma vydána dne 1.2.2021

State system for ensuring the uniformity of measurements. General requirements for measuring the flow and volume of gas

Norma vydána dne 1.2.2021

State system for ensuring the uniformity of measurements. Steel horizontal cylindrical tanks. Calibration procedure using the electron optical method

Norma vydána dne 1.1.2021

State system for ensuring the uniformity of measurements. Volume flow rate and quantity of natural gas. Measurements procedure (method) using volumetric diaphragm and fluidics gas meters

Norma vydána dne 1.3.2024

State system for ensuring the uniformity of measurements. Steel upright cylindrical tanks. Calibration procedure using the electron optical method

Norma vydána dne 1.2.2021

State system for ensuring the uniformity of measurements. Algorithms for evaluating metrological characteristics in certification of measurement procedures in the field of the use of atomic energy

Norma vydána dne 1.10.2021

State system for ensuring the uniformity of measurements. Standard reference data. Toluene, liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities and speed of sound at temperatures from 180 K up to 700 K and pressures up t

Norma vydána dne 1.12.2021