DIN EN ISO 6974-2-2012 天然气.用气相色谱法测定规定的不确定度的组分.第2部分:测量系统的特性和数据处理的统计(ISO 6974-2-2012).德文版本EN ISO 6974-2-2012
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012); German version EN ISO 6974-2:2012