API MPMS CH 14.5:2009(R2025)
Current
The latest, up-to-date edition.
Calculation of Gross Heating Value, Relative Density, Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures of Custody Transfer
Hardcopy , PDF
English
01-16-2009
This standard presents procedures for calculating, at base conditions from composition, the following properties of natural gas mixtures: gross heating value, relative density (real and ideal), compressibility factor and theoretical hydrocarbon liquid content which in the U.S. is typically expressed as GPM, the abbreviation for gallons of liquid per thousand cubic feet of gas.
| DocumentType |
Standard
|
| Pages |
50
|
| ProductNote |
Reaffirmed on May 2025
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : All end users must be registered with an Account prior to user licenses being assigned.