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
BHD 61.53

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.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 9:2023
GSO 9:2022 
Bahraini Technical Regulation
Labeling of prepackaged food stuffs
GSO 9:2022
 
Gulf Technical Regulation
Labeling of prepackaged food stuffs

Recently Published

ISO 18615-1:2026
 
International Standard
Traditional Chinese medicine — Electric radial pulse tonometric devices — Part 1: General requirements
ISO 21388-1:2026
 
International Standard
Acoustics — Hearing aid fitting management (HAFM) — Part 1: General process
ISO 20915:2026
 
International Standard
Life cycle inventory calculation methodology for steel products
ISO 11607-3:2026
 
International Standard
Packaging for terminally sterilized medical devices — Part 3: Requirements for process development for forming, sealing and assembly