Name: DIN EN ISO 15971 E : 2014
Brand: DIN

NATURAL GAS - MEASUREMENT OF PROPERTIES - CALORIFIC VALUE AND WOBBE INDEX (ISO 15971:2008)

Published date

22-09-2014

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

National foreword National Annex NA (informative) - Bibliography Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Principles of measurement 5 Performance assessment and    acceptance tests 6 Sampling and installation guidelines 7 Calibration 8 Verification 9 Maintenance 10 Quality control Annex A (normative) - Symbols and units Annex B (informative) - Examples of type-approval         and technical specifications Annex C (informative) - Class 0 mass-basis         calorimetry Annex D (informative) - Direct combustion         calorimetry Annex E (informative) - Stoichiometric combustion         devices Annex F (informative) - Effect of non-alkane gases         on stoichiometric combustion devices Annex G (informative) - Measurement of Wobbe index 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
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
EN ISO 15971 : 2014	Identical
ISO 15971:2008	Identical

ISO 10715:1997	Natural gas — Sampling guidelines
IEC 61000-6-4:2006+AMD1:2010 CSV	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-4: GENERIC STANDARDS - EMISSION STANDARD FOR INDUSTRIAL ENVIRONMENTS
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)
IEC 61000-6-1 : 3.0	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-1: GENERIC STANDARDS - IMMUNITY STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS
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
IEC 61000-6-2 : 3.0:2016	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY STANDARD FOR INDUSTRIAL ENVIRONMENTS
ISO 4006:1991	Measurement of fluid flow in closed conduits — Vocabulary and symbols