GB/T 27894.2-2011
天然气.在一定不确定度下用气相色谱法测定组成.第2部分:测量系统的特性和数理统计
Natural gas.Determination of composition with defined uncertainty by gas chromatography.Part 2:Measuring-system characteristics and statistics for processing of data
GBT27894.2-2011, GB27894.2-2011