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ÖNORM CEN ISO/TS 25377:2008-03
Действует
Hydrometric uncertainty guidance (HUG) (ISO/TS 25377:2007)
ÖNORM EN ISO 5167-4:2003-12
Действует
Measurement of fluid flow by means of pressure differential devices inserted in ciruclar cross-section conduits running full - Part 4: Venturi tubes (ISO 5167-4:2003)
ÖNORM EN ISO 6416:2018-05
Действует
Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method (ISO 6416:2017)
ÖNORM EN ISO 4375:2015-02
Действует
Hydrometry - Cableway systems for stream gauging (ISO 4375:2014)
ÖNORM EN ISO 4373:2009-02
Действует
Hydrometry - Water level measuring devices (ISO 4373:2008)
ÖNORM EN ISO 5167-1:2003-12
Действует
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003)
ÖNORM EN ISO 5167-2:2003-12
Действует
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2003)
ÖNORM EN ISO 5167-5:2016-09
Действует
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2016)
ÖNORM EN ISO 8316:1996-04
Действует
Measurement of liquid flow in closed conduits - Method by collection of the liquid in a volumetric tank (ISO 8316:1987)
ÖNORM EN ISO 9300:2005-11
Действует
Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)
ÖNORM EN 16211:2015-09
Действует
Ventilation for buildings - Measurement of air flows on site - Methods
ÖNORM EN 24006:1993-09
Действует
Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991)
ÖNORM EN 24185:1994-11
Действует
Measurement of liquid flow in closed conduits - Weighing method (ISO 4185:1980 + Technical corrigendum 1: 1993)
ÖNORM EN ISO 748:2008-03
Действует
Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)
ÖNORM EN ISO 772:2011-12
Действует
Hydrometry - Vocabulary and symbols (ISO 772:2011)
ÖNORM EN ISO 18365:2014-03
Действует
Hydrometry - Selection, establishment and operation of a gauging station (ISO 18365:2013)
ÖNORM EN ISO 20456:2020-04
Действует
Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
ÖNORM EN ISO 5167-6:2020-01
Действует
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2019)
ÖNORM EN ISO 5167-3:2021-03
Действует
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2020)