GB/T 27894.5-2012
天然氣.在一定不確定度下用氣相色譜法測定組成.第5部分:實驗室和在線工藝系統中用三根色譜柱測定氮、二氧化碳和C11至C55及C6+6+的烴類
Natural gas-Determination of composition with defined uncertainty by gas chromatography.Part 5:Determination of nitrogen,carbon dioxideand C1 to C5and C6+hydrocarbons for a laboratory and on-line process application using thr
GBT27894.5-2012, GB27894.5-2012