State system for ensuring the uniformity of measurements. Metals and alloys. Leeb hardness test. Part 1: Test method

Norma vydaná dňa 1.3.2020

State system for ensuring the uniformity of measurements. Testing gas mixtures generators. General metrological and technical requirements

Norma vydaná dňa 1.2.2020

State system for ensuring the uniformity of measurements. Light-emitting diode (LED) lamps, luminaires and modules. Methods of photometric and colorimetric characteristics measurement

Norma vydaná dňa 1.4.2020

State system for ensuring the uniformity of measurements. Flow rate and quantity of gas. Procedure of measurements by means of critical nozzles

Norma vydaná dňa 1.12.2019

State system for ensuring the uniformity of measurements. National standards for verification procedures. General requirements for the content and design

Norma vydaná dňa 1.9.2020

State system for ensuring the uniformity of measurements. Gas analysis. Conversion of gas mixture composition data

Norma vydaná dňa 1.9.2020

State system for ensuring the uniformity of measurements. Permeation tubes for gases and vapors. General specifications

Norma vydaná dňa 1.9.2020

State system for ensuring the uniformity of measurements. Certified reference materials of composition of gas mixtures. General specifications

Norma vydaná dňa 1.9.2020

State system for ensuring the uniformity of measurements. Hardness standard blocks. Verification procedure

Norma vydaná dňa 1.9.2020

State system for ensuring the uniformity of measurements. Standard reference data. Pyezokeramic materials aNaNbO3 + bKNbO3 + cCuNb2O6. Dielectric, piezoelectric characteristics at the temperature of 25°C

Norma vydaná dňa 1.3.2020