AGA XQ1304 - Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-edged Orifice Meters; Part 3: Natural Gas Applications (2013)

This is a revised edition of AGA Report No. 3, Part 3, November 2013, and replaces its previous edition dated August 1992. It contains changes resulting from the revision of AGA Report No. 3, Part 1, which was issued in September 2012.