BS EN ISO 20765-5:2022 | 30 Jun 2022 | BSI Knowledge
Standard
BS EN ISO 20765-5:2022
Natural gas. Calculation of thermodynamic properties - Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent
Current
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Published:
1 Scope
This document specifies methods to calculate (dynamic) viscosity, Joule-Thomson coefficient,
isentropic exponent, and speed of sound, excluding density, for use in the metering
of natural gas flow.
BSI recommends this version of standard for organisations operating in or with the UK. The ISO edition is available here if required.