Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons
天然气 - 通过气相色谱法测定组成和相关不确定度 - 第5部分:氮 二氧化碳 C1至C5烃和C6烃的等温法
发布日期:
2014-07-04
ISO 6974-5:20 14描述了单独定量测定氮、二氧化碳和C1-C5烃含量的气相色谱方法以及复合C6+测量,其代表天然气样品中碳数为6及以上的所有烃。
ISO 6974-5:2014 describes a gas chromatographic method for the quantitative determination of the content of nitrogen, carbon dioxide and C1 to C5 hydrocarbons individually and a composite C6+ measurement, which represents all hydrocarbons of carbon number 6 and above in natural gas samples.