KS I ISO 6974-6-2008 天然气.用气相色谱法测定规定的不确定度组分的测定.第6部分:用三个毛细管柱测定氢、氦、氧、氮、二氧化碳和C1到C8的烃类
Natural gas-Determination of composition with defined uncertainty by gas chromatography-Part 6:Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns