API MPMS Chapter 21.1
Flow Measurement Using Electronic Metering Systems - Section 1: Electronic Gas Measurement
Handbook / Manual / Guide by American Petroleum Institute, 08/01/1993
Full Description
This standard describes the minimum specifications for electronic gas measurement systems used in the measurement and recording of flow parameters of gaseous phase hydrocarbons. Topics covered include definitions, calculational algorithms, data availability, audit and reporting requirements, equipment installation, calibration, and verification and security.