State system for ensuring the uniformity of measurements. Natural gas. Compression factor of gas phase. Method of calculation based on gas physical properties

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Natural gas. The dynamic viscosity of compressed gas with a known component composition. The method of calculation

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Analytical gas laboratory chromatographs. The method of verification

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Analytical liquid laboratory chromatographs. The method of verification

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Antennas of the navigation equipment consumer´s global navigation satellite system. Standardized electric parameters and methods of measurements

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Disperse composition of liquid media. Determination of particle size by dynamic light scattering

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Disperse composition of gas atmospheres. Determination of nano particle size by differential electrical mobility analysis for aerosol particles

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Certified reference materials of composition of gas Mixtures. General metrological and technical requirements

Norma vydaná dňa 1.3.2013

State system for ensuring the uniformity of measurements. Disperse composition of aerosols and suspensions. Determination of particle size by laser diffraction

Norma vydaná dňa 1.1.2013

State system for ensuring the uniformity of measurements. Measuring instruments of heat energy hot-water heating systems. Metrological assurance. Main principles

Norma vydaná dňa 1.3.2013