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prSSH EN ISO 17507-2:2025

Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO 17507-2:2025)

General information

50.99     Jun 24, 2026

60.60   

DPS

DPS/KT 19

European Norm

75.060  

Scope

This document specifies the PKI 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.

Life cycle

NOW

IN_DEVELOPMENT
prSSH EN ISO 17507-2:2025
50.99 FDIS or proof approved for publication
Jun 24, 2026

Related project

Adopted from EN ISO 17507-2:2025 IDENTICAL

Adopted from ISO 17507-2:2025 IDENTICAL