Table of Contents

Foreword
1 Scope
2 Terms and definitions
3 Calculation methods of methane number
4 Express calculated MN
Annex A (informative) - GRI original composition data of gas
        fuels for octane test
Annex B (informative) - The calculated MNs of some typical
        natural gas mixtures
Bibliography

Abstract

Explains methods for the calculation of the methane number (MN) of dry natural gas when the composition of the gas by mole fraction is known.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 193