标准摘要
[中文适用范围]： 、操作步骤以及必要的技术参数，确保了计算过程的准确性和一致性。同时，标准还对相关术语和定义进行了明确说明，有助于提升行业内的技术理解和应用水平。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： 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.
英文名称Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion engines — Part 2: PKI method