GOST 31371.6-2008
天然气.气相色谱法测定规定的不确定度的组分.第6部分:用三个毛细管柱测定氢、氦、氧、氮、二氧化碳和C1至C8的烃类
Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 6. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns