Standards STN - Slovak standards - Page 7591

Hierarchy scheme of gas flowmeters and gas volume-meters for rate of flow ranging from 0.001 to 10 000 m|exp(3)|.h|exp(-1)|

WITHDRAWN published on 1.7.1989

Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)

Standard published on 1.10.2022

Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)

WITHDRAWN published on 1.3.2006

Mass flow meters for gas. Technical and metrological requirements. Method of testing

Standard published on 1.9.2003

Hierarchy scheme of sources and detectors of irradiation intensity in range of 10|exp(-3)| to 10|exp(2)| W.m|exp(-2)|

WITHDRAWN published on 1.3.1990

Nephelometer apparatuses for determination of water turbidity. General technical conditions

Standard published on 1.1.1989

Prism refractometers visual and digital. Technical and metrological requirements. Test methods

Standard published on 1.1.2003

Volume meters for liquids. Technical requirements and testing methods

Standard published on 1.9.2003

Classification and metrological characteristics of reference materials

Standard published on 1.3.1997

Reference materials. Classification

WITHDRAWN published on 1.8.1988