Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data. (ISO 6974-2:2001)
天然气.用气相色谱法测定规定不确定度的成分.第2部分:数据处理用测量系统特性和统计学 (ISO 6974-2-2001)