DIN EN ISO 15971 E : 2014
Current
The latest, up-to-date edition.
NATURAL GAS - MEASUREMENT OF PROPERTIES - CALORIFIC VALUE AND WOBBE INDEX (ISO 15971:2008)
22-09-2014
National foreword<br>National Annex NA (informative) - Bibliography<br>Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principles of measurement<br>5 Performance assessment and<br> acceptance tests<br>6 Sampling and installation guidelines<br>7 Calibration<br>8 Verification<br>9 Maintenance<br>10 Quality control<br>Annex A (normative) - Symbols and units<br>Annex B (informative) - Examples of type-approval<br> and technical specifications<br>Annex C (informative) - Class 0 mass-basis<br> calorimetry<br>Annex D (informative) - Direct combustion<br> calorimetry<br>Annex E (informative) - Stoichiometric combustion<br> devices<br>Annex F (informative) - Effect of non-alkane gases<br> on stoichiometric combustion devices<br>Annex G (informative) - Measurement of Wobbe index<br>Bibliography
Gives the measurement of calorific value of natural gas and natural gas substitutes by non-separative methods, i.e. methods that do not involve the determination of the gas composition nor calculation from it.
| DocumentType |
Standard
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| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
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| Status |
Current
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| Standards | Relationship |
| EN ISO 15971:2014 | Identical |
| ISO 15971:2008 | Identical |
| ISO 10715:1997 | Natural gas — Sampling guidelines |
| ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
| DIN EN 60770-1 : 2011 | TRANSMITTERS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - PART 1: METHODS FOR PERFORMANCE EVALUATION |
| ISO/IEC Guide 98:1993 | Guide to the expression of uncertainty in measurement (GUM) |
| DIN EN 60079-1 : 2015-04 | EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D' (IEC 60079-1:2014) |
| DIN EN 60079-11 : 2012 | EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I' (IEC 60079-11:2011 + COR.:2012) |
| DIN EN 60079-0 : 2014 | EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED + COR.:2012 + COR.:2013) |
| DIN IEC 60381-2:1980-06 | ANALOGUE SIGNALS FOR PROCESS CONTROL SYSTEMS; PART 2: DIRECT VOLTAGE SIGNALS |
| DIN 1871:1999-05 | Gaseous fuels and other gases - Density and other volumetric quantities |
| ISO 5725-6:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values |
| DIN EN 60770-2 : 2011 | TRANSMITTERS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - PART 2: METHODS FOR INSPECTION AND ROUTINE TESTING |
| DIN EN 60079-15 : 2011 | EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N' |
| IEC 61000-6-3:2006+AMD1:2010 CSV | Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light-industrial environments |
| ISO 14532:2014 | Natural gas — Vocabulary |
| ISO 13443:1996 | Natural gas Standard reference conditions |
| ISO 6142:2001 | Gas analysis Preparation of calibration gas mixtures Gravimetric method |
| DIN EN 60751:2009-05 | Industrial platinum resistance thermometers and platinum temperature sensors (IEC 60751:2008); German version EN 60751:2008 |
| ISO 14111:1997 | Natural gas — Guidelines to traceability in analysis |
| DIN EN 24006:1993-08 | Measurement of fluid flow in closed conduits; vocabulary and symbols (ISO 4006:1991); German version EN 24006:1993 |
| ISO 6145-1:2003 | Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration |
| DIN IEC 60381-1:1985-11 | ANALOGUE SIGNALS FOR PROCESS CONTROL SYSTEMS - DIRECT CURRENT SIGNALS |
| ISO 4006:1991 | Measurement of fluid flow in closed conduits — Vocabulary and symbols |
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