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Status : Active
Standard Type : Main
Document No : ISO 17507-1:2025
Document Year : 2025
Pages : 37
Edition : 1
Section Volume : Natural gas (ISO/TC 193.)
This document specifies the MNC method for the calculation of the methane number of a gaseous fuel, using the composition of the gas as sole input for the calculation.
This document applies to natural gas (and biomethane) and their admixtures with hydrogen.