ISO 17507-2:2025
International Standard
Current Edition
·
Approved on
09 December 2025
Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion engines — Part 2: PKI method
ISO 17507-2:2025 Files
English
23 Pages
Current Edition
USD
170.3
ISO 17507-2:2025 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.
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