State system for ensuring the uniformity of measurements. State verification schedule for means measuring air kerma, air kerma rate, exposure, exposure rate, ambient dose equivalent, directional dose equivalent and personal dose equivalent, ambient dose equivalent rate, directional dose equivalent rate and personal dose equivalent rate and energy flux of X-ray and gamma radiation
State system for ensuring the uniformity of measurements. Standard reference data. Liquid and gaseous ethane. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 91 К up to 675 K and pressures up to 100 Mpa
