LST EN ISO 6974-1:2012/AC:2013
天然气 用气相色谱法测定成分和相关不确定度 第1部分:一般指南和成分计算 技术勘误 1(ISO 6974-1:2012/Cor.1:2012)
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition - Technical Corrigendum 1 (ISO 6974-1:2012/Cor.1:2012)