I.S. EN 16726:2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
GAS INFRASTRUCTURE - QUALITY OF GAS - GROUP H
Hardcopy , PDF
28-02-2016
11-01-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Reference conditions and pressure units
5 Requirements
Annex A (normative) - Calculation of methane number
of gaseous fuels for engines
Annex B (informative) - Sulfur
Annex C (informative) - Water dew point and hydrocarbon
dew point
Annex D (informative) - Background for not including a
Wobbe Index range into this standard
Annex E (informative) - Hydrogen - Admissible Concentrations in
natural gas systems
Annex F (informative) - Sampling
Annex G (informative) - Adeviations
Bibliography
Defines gas quality characteristics, parameters and their limits, for gases classified as group H that are to be transmitted, injected into and from storages, distributed and utilized
| Committee |
TC 234
|
| DocumentType |
Standard
|
| Pages |
52
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 16726:2015 | Identical |
| ISO 10715:1997 | Natural gas — Sampling guidelines |
| EN ISO 6974-6:2005 | Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002) |
| EN ISO 6326-1:2009 | Natural gas - Determination of sulfur compounds - Part 1: General introduction (ISO 6326-1:2007) |
| EN ISO 13443:2005 | Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997) |
| ISO 6974-6:2002 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns |
| ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
| ISO 15971:2008 | Natural gas Measurement of properties Calorific value and Wobbe index |
| ISO 6327:1981 | Gas analysis — Determination of the water dew point of natural gas — Cooled surface condensation hygrometers |
| EN ISO 6327:2008 | Gas analysis - Determination of the water dew point of natural gas - Cooled surface condensation hygrometers (ISO 6327:1981) |
| EN ISO 6570:2004 | Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods (ISO 6570:2001) |
| EN ISO 18453:2005 | Natural gas - Correlation between water content and water dew point (ISO 18453:2004) |
| ISO 6974-2:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations |
| ISO 6974-4:2000 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns |
| EN ISO 10101-1:1998 | Natural gas - Determination of water by the Karl Fischer method - Part 1: Introduction (ISO 10101-1:1993) |
| EN ISO 6326-5:1997 | Natural gas - Determination of sulfur compounds - Part 5: Lingener combustion method (ISO 6326-5:1989) |
| EN 1594:2013 | Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
| EN ISO 6974-5:2014 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO 6974-5:2014) |
| ISO/TR 12148:2009 | Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation) |
| ISO 6975:1997 | Natural gas — Extended analysis — Gas-chromatographic method |
| ISO 6974-3:2000 | Natural gas Determination of composition with defined uncertainty by gas chromatography Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns |
| ISO 10101-1:1993 | Natural gas — Determination of water by the Karl Fischer method — Part 1: Introduction |
| EN ISO 10101-2:1998 | Natural gas - Determination of water by the Karl Fischer method - Part 2: Titration procedure (ISO 10101-2:1993) |
| EN ISO 15971:2014 | Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008) |
| ISO 15970:2008 | Natural gas Measurement of properties Volumetric properties: density, pressure, temperature and compression factor |
| EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories |
| ISO 14532:2014 | Natural gas — Vocabulary |
| EN ISO 6974-2:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012) |
| ISO 10101-2:1993 | Natural gas — Determination of water by the Karl Fischer method — Part 2: Titration procedure |
| ISO 13443:1996 | Natural gas Standard reference conditions |
| ISO 10101-3:1993 | Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedure |
| EN ISO 6326-3:1997 | Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989) |
| ISO 6326-1:2007 | Natural gas Determination of sulfur compounds Part 1: General introduction |
| ISO 14912:2003 | Gas analysis — Conversion of gas mixture composition data |
| EN ISO 14532:2017 | Natural gas - Vocabulary (ISO 14532:2014) |
| ISO 23874:2006 | Natural gas Gas chromatographic requirements for hydrocarbon dewpoint calculation |
| EN ISO 6975:2005 | Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997) |
| ISO 6974-1:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition |
| ISO 12213-1:2006 | Natural gas Calculation of compression factor Part 1: Introduction and guidelines |
| EN ISO 6974-4:2001 | Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns (ISO 6974-4:2000) |
| ISO 6326-5:1989 | Natural gas Determination of sulfur compounds Part 5: Lingener combustion method |
| EN ISO 6976:2016 | Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016) |
| EN ISO 10715:2000 | Natural gas - Sampling guidelines (ISO 10715:1997) |
| ISO 6326-3:1989 | Natural gas Determination of sulfur compounds Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry |
| EN ISO 12213-1:2009 | Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006) |
| ISO 19739:2004 | Natural gas — Determination of sulfur compounds using gas chromatography |
| ISO 18453:2004 | Natural gas — Correlation between water content and water dew point |
| ISO 6974-5:2014 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons |
| ISO 6570:2001 | Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methods |
| EN ISO 10101-3:1998 | Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:1993) |
| EN ISO 15970:2014 | Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008) |
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