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STN is a protected designation of Slovak national technical standards.
Measuring systems for liquids other than water. Technical requirements and testing methods
Standard published on 1.9.2003
Selected format:Hierarchy scheme of gas flowmeters and gas volume-meters for rate of flow ranging from (0,001 to 10 000) m3 · h-1
Standard published on 1.6.2007
Selected format: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WITHDRAWN published on 1.7.1989
Selected format:Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
Standard published on 1.10.2022
Selected format:Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)
WITHDRAWN published on 1.3.2006
Selected format:Mass flow meters for gas. Technical and metrological requirements. Method of testing
Standard published on 1.9.2003
Selected format: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WITHDRAWN published on 1.3.1990
Selected format:Nephelometer apparatuses for determination of water turbidity. General technical conditions
Standard published on 1.1.1989
Selected format:Prism refractometers visual and digital. Technical and metrological requirements. Test methods
Standard published on 1.1.2003
Selected format:Volume meters for liquids. Technical requirements and testing methods
Standard published on 1.9.2003
Selected format:Latest update: 2025-01-14 (Number of items: 2 219 679)
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