ISO_6974-4_2000_ed.1_-_id.25855_Publication
发布时间：2024-03-22 20:32:55 点击量：790
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
天然气 - 使用气相色谱法测定具有给定不确定度的成分 - 第4部分：实验室和在线测量系统用双柱测定氮气、二氧化碳和C1至C5和C6+烃类