Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
天然气 用气相色谱法测定具有规定不确定度的成分 用三根毛细管柱测定氢、氦、氧、氮、二氧化碳和C1至C8碳氢化合物
发布日期:
2002-11-07
结合BS EN ISO 6974-1:2001、BS EN ISO 6974-2:2002阅读交叉参考:ISO 6974-3ISO 6974-4ISO 6974-5ISO 6976ISO 10715ISO 10723ISO 6142ISO 6143ISO 6974-1:2000ISO 6974-2ISO 7504
To be read in conjunction with BS EN ISO 6974-1:2001,BS EN ISO 6974-2:2002Cross References:ISO 6974-3ISO 6974-4ISO 6974-5ISO 6976ISO 10715ISO 10723ISO 6142ISO 6143ISO 6974-1:2000ISO 6974-2ISO 7504