Standard

BS EN ISO 17507-2:2025

Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - PKI method

Current

•

Published:

31 Dec 2025

1 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.

Product Details

Descriptors

Fossil fuels

Natural gas

Liquefied natural gas

Calculations (mathematics)

Methane

Gaseous fuels

Combustion

Internal combustion engines

ICS Codes

75.060 Natural gas

Committee

PTI/15

International relationships

Identical to:

EN ISO 17507-2

ISO 17507-2

ISBN

978 0 539 24405 2

Publisher

BSI