DIN EN ISO 6974-1 E:2010 天然氣 通過(guò)氣相色譜法測(cè)定成分和相關(guān)不確定度 第1部分:一般準(zhǔn)則和成分計(jì)算 (ISO/DIS 6974-1:2010) 草案
Draft Document - Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO/DIS 6974-1:2010); German version prEN ISO 6974-1:2010