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ÖNORM EN ISO 14111:1999-05
Действует
Natural gas - Guidelines to traceability in analysis (ISO 14111:1997)
ÖNORM EN ISO 10723:2013-04
Действует
Natural gas - Performance evaluation for analytical systems (ISO 10723:2012)
ÖNORM EN ISO 10101-2:1998-06
Действует
Natural gas - Determination of water by the Karl Fischer method - Part 2: Titration procedure (ISO 10101-2:1993)
ÖNORM EN ISO 10101-3:1998-06
Действует
Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:1993)
ÖNORM EN ISO 13686:2014-08
Действует
Natural gas - Quality designation (ISO 13686:2013)
ÖNORM EN ISO 12213-3:2009-10
Действует
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
ÖNORM EN ISO 12213-2:2009-10
Действует
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
ÖNORM EN ISO 13443:2007-09
Действует
Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997)
ÖNORM EN ISO 10715:2000-04
Действует
Natural gas - Sampling guidelines (ISO 10715:1997)
ÖNORM EN ISO 12213-1:2009-10
Действует
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006)
ÖNORM EN ISO 10101-1:1998-06
Действует
Natural gas - Determination of water by the Karl Fischer method - Part 1: Introduction (ISO 10101-1:1993)
ÖNORM EN ISO 11541:2003-03
Действует
Natural gas - Determination of water content at high pressure (ISO 11541:1997)
ÖNORM EN ISO 14532:2017-07
Действует
Natural gas - Vocabulary (ISO 14532:2014)
ÖNORM EN ISO 13734:2014-01
Действует
Natural gas - Organic components used as odorants - Requirements and test methods (ISO 13734:2013)
ÖNORM EN ISO 6570:2005-01
Действует
Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods (ISO 6570:2001)
ÖNORM EN ISO 6974-3:2019-02
Действует
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018)
ÖNORM EN 16726:2019-10
Действует
Gas infrastructure - Quality of gas - Group H
ÖNORM EN ISO 15970:2014-06
Действует
Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)
ÖNORM EN ISO 19739:2011-11
Действует
Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004 + Cor 1: 2009) (consolidated version)
ÖNORM EN ISO 18453:2006-01
Действует
Natural gas - Correlation between water content and water dew point (ISO 18453:2004)
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