State system for ensuring the uniformity of measurements. Alternating current static meters for active energy. Methods of verification

Norma vydána dne 1.1.2005

State system for ensuring the uniformity of measurements. Thermocouples. Nominal static characteristics of conversion

Norma vydána dne 1.7.2002

State system for ensuring the uniformity of measurements. Instruments of measurement of characteristic of artificial and natural radiation for safeting of museum exhibits. Verification procedure

Norma vydána dne 1.1.2017

State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 1. Principle of the method of measurements and general requirements

Norma vydána dne 1.1.2007

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 2. Orifice plates. Technical requirements

Norma vydána dne 1.1.2007

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 3. Nozzles and Venturi nozzles. Technical requirements

Norma vydána dne 1.1.2007

State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements

Norma vydána dne 1.1.2007

State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 5. Measurement procedure

Norma vydána dne 1.1.2007

State system for ensuring the uniformity of measurements. Instruments measuring the characteristics of optical radiation of solar simulators. Methods for verification

Norma vydána dne 1.10.2002

State system for ensuring the uniformity of measurements. Mass of oil and oil products. Measurement procedures

Norma vydána dne 30.4.2020