AGA XQ9211:1992
AGA XQ9211:1992 Aga Report No. 3, Orifice Metering Of Natural Gas And Other Related Hydrocarbon Fluids - Part 4: Background, Development, Implementation Procedure, And Subroutine Documentation For Empirical Flange- Tapped Discharge Coefficient Equation Provides instruction on implementation, including subroutine documentation. Also explains the historical development of the revised standard.