GB/T 27894.5-2012
ActiveNatural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen,carbon dioxideand C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns
天然气 在一定不确定度下用气相色谱法测定组成 第5部分：实验室和在线工艺系统中用三根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类
Application Summary AI generated
This standard specifies a gas chromatography method using three columns to determine nitrogen, carbon dioxide, and hydrocarbons from C1 to C5 and C6+ in natural gas. It is applied in both laboratory analysis and online process monitoring to ensure accurate compositional data for custody transfer, quality control, and process optimization in the natural gas industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.