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API MPMS CH 14.4:2025

Current

Current

The latest, up-to-date edition.

Converting Mass of Natural Gas Liquids or Vapors to Equivalent Liquid Volumes(GPA 8173-XX)

Available format(s)

PDF

Language(s)

English

Published date

26-08-2025

$155.80
Including GST where applicable

This standard prescribes a method for calculating liquid volumes at equilibrium pressures and at temperatures of 60 °F, 15 °C, and 20 °C from the mass of a natural gas fluid (liquid or vapor) measured at operating conditions, in conjunction with a representative compositional analysis and published values for each component’s molar mass and absolute density.

DocumentType
Standard
Pages
32
PublisherName
American Petroleum Institute
Status
Current
Supersedes

$155.80
Including GST where applicable