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 (ISO 6974-5:2014)
天然气 - 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烃的等温方法(ISO 6974-5:2014)
发布日期:
2014-07-16
实施日期:
2014-07-16
ISO 6974-5:2014描述了用于定量测定氮气,二氧化碳和C1至C5烃单独含量的气相色谱法,以及代表天然气样品中所有碳原子数为6以上的碳氢化合物的C6复合测量
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.