GB/T 12205-1990
Abolished
GB/T 27894.8-2026
Pending
National standards
GB/T 27894.8-2026 Natural gas—Determination of composition and associated uncertainty by gaschromatography—Part 8:Determination of hydrogen oxygen nitrogen carbonmonoxide carbon dioxide and C1 to C5 and C+6 hydrocarbons by micro-cellthermal conductivity detector
GB/T 27894.8-2026 Natural gas—Determination of composition and associated uncertainty by gaschromatography—Part 8:Determination of hydrogen oxygen nitrogen carbonmonoxide carbon dioxide and C1 to C5 and C+6 hydrocarbons by micro-cellthermal conductivity detector
Basic Information
Standard Code:
GB/T 27894.8-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Natural gas
ICS Name:
Natural gas
Publish Date:
2026-01-28
Implement Date:
2026-08-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国天然气标准化技术委员会(SAC/TC 244)
Pages:
28 pages
Scope
本文件描述了使用带有微型热导检测器的气相色谱仪测定天然气组成的分析方法，包括试剂与材料、仪器、取样、测定步骤、试验数据处理、精密度等内容。
本文件适用于天然气及类似气体中组分的在线和离线检测，各组分含量（摩尔分数）测定的适用范围见表1。
Development Information
Drafting Units:
国家管网集团联合管道有限责任公司西气东输分公司、中国测试技术研究院化学研究所、中国石油天然气股份有限公司西南油气田分公司天然气研究院、中国计量科学研究院、国家管网集团西部管道有限责任公司、中国石油化工股份有限公司天然气榆济管道分公司、成都思创睿智科技有限公司、英福康(广州)真空仪器有限公司、四川恒宸科技发展有限责任公司、广东大鹏液化天然气有限公司、四川中测标物科技有限公司、昶艾科技(成都)有限公司
Drafting Persons:
吴岩、宋超凡、邓凡锋、曾文平、林俊杰、崔健、周理、吴海、林敏、黄冠文、唐显明、郭哲、杨嘉伟、肖志军、刘明亮、蔡浩晖、肖永兵、马健、潘义、颜怀智、游经明、黄云、杨柳青、袁娇阳、马希斐、吕金刚、喻籽茜
Referenced Standards
GB/T 5274.1-2018 Gas analysis—Preparation of calibration gas mixtures—Part 1:Gravimetric method for class Ⅰ mixtures
GB/T 13609-1999 Natural gas—Sampling guidelines
GB/T 13609-2012 Natural gas sampling guidelines
GB/T 13609-2017 Natural gas sampling guidelines
GB/T 13609-2025 Natural gas—Gas sampling
GB/T 13610-2003 Analysis of natural gas by gas Chromatography
GB/T 13610-2014 Analysis of natural gas composipion—Gas chromatography
GB/T 13610-2020 Analysis of natural gas composition—Gas chromatography
GB/T 27894.1-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1:General guidelines and calculation of composition
GB/T 27894.2-2011 Natural gas—Determination of composition with defined uncertainty by gas chromatography—Part 2:Measuring-system characteristics and statistics for processing of data
GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations
GB/T 30490-2014 The method for automatic sampling of natural gas
JJG 700-1999 Gas Chromatograph
JJG 700-2016 Gas Chromatographs
JJG 1055-2009 On-line Gas Chromatograph
Related Standards
GB/T 12206-1990
Replaced
GB/T 12206-1990 Method of testing for calorific value of gas in urban areas
GB/T 12207-1990
Replaced
GB/T 12207-1990 Method of testing for relative density of gas in urban area
GB/T 12208-1990
Replaced
GB/T 12208-1990 Determination of coal tar and dust of gas in urban area
GB/T 12209.1-1990
Replaced
GB/T 12209.1-1990 Determination of naphthalene of gas in urban area—Picric acid method
GB/T 11061-1997
Replaced