ISO_6974-4_2000_ed.1_-_id.25855_Publication
發(fā)布時間：2024-03-22 20:32:55 點(diǎn)擊量：1266
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
天然氣 - 使用氣相色譜法測定具有給定不確定度的成分 - 第4部分：實(shí)驗(yàn)室和在線測量系統(tǒng)用雙柱測定氮?dú)?、二氧化碳和C1至C5和C6+烴類