NEN EN ISO 12213-3 : 2009
Current
The latest, up-to-date edition.
NATURAL GAS - CALCULATION OF COMPRESSION FACTOR - PART 3: CALCULATION USING PHYSICAL PROPERTIES
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Method of calculation
4.1 Principle
4.2 The SGERG-88 equation
4.3 Input variables
4.4 Ranges of application
4.5 Uncertainty
5 Suppliers of computer programmes
Annex A (normative) Symbols and units
Annex B (normative) Description of the SGERG-88 method
Annex C (normative) Example calculations
Annex D (normative) Conversion factors
Annex E (informative) Performance over wider ranges of application
Annex F (informative) Subroutine SGERG.FOR in Fortran
Annex G (informative) Bibliography
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