12/30272264 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 20765-2 - NATURAL GAS - CALCULATION OF THERMODYNAMIC PROPERTIES - PART 2: SINGLE-PHASE PROPERTIES (GAS, LIQUID, AND DENSE FLUID) FOR EXTENDED RANGES OF APPLICATION
Hardcopy , PDF
English
31-01-2015
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Thermodynamic basis of the method
5 Method of calculation
6 Ranges of application
7 Uncertainty of the equation of state
8 Reporting of results
Annex A (normative) - Symbols and units
Annex B (normative) - The reduced Helmholtz free energy
of the ideal gas
Annex C (normative) - Values of critical parameters and
molar masses of the pure components
Annex D (normative) - The residual part of the reduced
Helmholtz free energy
Annex E (normative) - The reducing functions for density
and temperature
Annex F (informative) - Assignment of trace components
Annex G (informative) - Examples
Bibliography
BS ISO 20765-2
| Committee |
PTI/15
|
| DocumentType |
Draft
|
| Pages |
69
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
| ISO/IEC Guide 99:2007 | International vocabulary of metrology — Basic and general concepts and associated terms (VIM) |
| ISO 14532:2014 | Natural gas — Vocabulary |
| ISO 14912:2003 | Gas analysis — Conversion of gas mixture composition data |
| ISO 7504:2015 | Gas analysis — Vocabulary |
| ISO 80000-5:2007 | Quantities and units — Part 5: Thermodynamics |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
| ISO 20765-1:2005 | Natural gas — Calculation of thermodynamic properties — Part 1: Gas phase properties for transmission and distribution applications |
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