Half Price Standard Code

AGA Report No. 8, Part 2, Thermodynamic Properties of Natural Gas and Related Gases, GERG-2008 Equation of State
Report / Survey by American Gas Association, 04/25/2017

Book by American Gas Association,

Addendum 1 to GPTC Guide for Gas Transmission and Distribution Piping Systems (ANSI Z380.1-2009), 2009 Edition
Amendment by American Gas Association, 10/09/2009

Gas Measurement Manuals – Part 2: Displacement Metering (Revised)
Handbook / Manual / Guide by American Gas Association,

Addendum 5 to Guide for Gas Transmission and Distribution Piping Systems, 2012 Edition (ANSI Z380.1-2012)
Amendment by American Gas Association, 2014

AGA Report No. 4A, Natural Gas Contract Measurement and Quality Clauses
Report / Survey by American Gas Association, 12/01/2009

Amendment 1 – Guide for Gas Transmission, Distribution, and Gathering Piping Systems, 2018 Edition (ANSI Z380.1-2018)
Amendment by American Gas Association, 10/16/2018

Gas Measurement Manuals – Part 7: Measurement Calculations and Data Gathering (Revised)
Handbook / Manual / Guide by American Gas Association, 01/01/1999

Addendum 3 to Guide for Gas Transmission, Distribution, and Gathering Piping Systems, 2015 Edition (ANSI Z380.1-2015)
Amendment by American Gas Association, 2015

Book by American Gas Association, 01/01/2004