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	GB/T 43503-2023 Natural gas - Determination of oxygen content - Electrochemical method 天然气氧气含量的测定电化学法 - 中英文版
	GB/T 43502.1-2023 Natural gas - Determination of particulate matter - Part 1: Determination of particle size distribution by optical methods 天然气颗粒物的测定第1部分：用光学法测定粒径分布 - 中英文版
	GB/T 11060.13-2023 Natural gas - Determination of sulfur compounds - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method 天然气含硫化合物的测定第13部分：用紫外吸收法测定硫化氢含量 - 中英文版
	GB/T 11060.12-2023 Natural gas - Determination of sulfur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy 天然气含硫化合物的测定第12部分：用激光吸收光谱法测定硫化氢含量 - 中英文版
	GB/T 11060.1-2023 Natural gas - Determination of sulfur compounds - Part 1: Determination of hydrogen sulfide content by iodometric method 天然气含硫化合物的测定第1部分：用碘量法测定硫化氢含量 - 中英文版
	GB/T 11060.2-2023 Natural gas - Determination of sulfur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method 天然气含硫化合物的测定第2部分：用亚甲蓝法测定硫化氢含量 - 中英文版
	GB/T 27894.3-2023 Natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: Precision and bias 天然气用气相色谱法测定组成和计算相关不确定度第3部分：精密度和偏差 - 中英文版
	GB/T 40704-2021 Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method 天然气加臭剂四氢噻吩含量的测定在线取样气相色谱法 - 中英文版
	GB/T 11060.10-2021 Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气含硫化合物的测定第10部分：用气相色谱法测定硫化合物 - 中英文版
	GB/T 27894.1-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition 天然气用气相色谱法测定组成和计算相关不确定度第1部分：总导则和组成计算 - 中英文版
	GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations 天然气用气相色谱法测定组成和计算相关不确定度第2部分：不确定度计算 - 中英文版
	GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method 天然气含硫化合物的测定第8部分：用紫外荧光光度法测定总硫含量 - 中英文版
	GB/T 11060.3-2018 Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method 天然气含硫化合物的测定第3部分：用乙酸铅反应速率双光路检测法测定硫化氢含量 - 中英文版
	GB/T 34536-2017 Natural gas—Determination of radon concentration—Scintillation flash method 天然气氡浓度的测定闪烁瓶法 - 中英文版
	GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method 天然气砷含量的测定高锰酸钾取样法 - 中英文版
	GB/T 16781.1-2017 Natural gas—Determination of mercury—Part 1: Sampling of mercury by chemisorption on iodine 天然气汞含量的测定第1部分：碘化学吸附取样法 - 中英文版
	GB/T 11060.4-2017 Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method 天然气含硫化合物的测定第4部分：用氧化微库仑法测定总硫含量 - 中英文版
	GB/T 17281-2016 Determination of hydrocarbons from butane (C4) to hexadecane (C16) in natural gas—Gas chromatographic method 天然气中丁烷至十六烷烃类的测定气相色谱法 - 中英文版
	GB/T 17283-2014 Determination of the water dew point of natural gas―Cooled surface condensation hygrometer 天然气水露点的测定冷却镜面凝析湿度计法 - 中英文版
	GB/T 11060.12-2014 Natural gas—Determination of sulfur compound—Part 12： Determination of hydrogen sulfide content by laser absorption spectroscopy 天然气含硫化合物的测定第12部分：用激光吸收光谱法测定硫化氢含量 - 中英文版
	GB/T 11060.11-2014 Natural gas—Determination of sulfur compounds－Part 11: Determination of hydrogen sulfide content by length-of-stain detector tubes method 天然气含硫化合物的测定第11部分：用着色长度检测管法测定硫化氢含量 - 中英文版
	GB/T 11060.10-2014 Natural gas―Determination of sulfur compounds―Part 10: Determination of sulfur compounds using gas chromatography method 天然气含硫化合物的测定第10部分：用气相色谱法测定硫化合物 - 中英文版
	GB/T 27894.6-2012 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns 天然气在一定不确定度下用气相色谱法测定组成第6部分：用三根毛细管色谱柱测定氢、氦、氧、氮、二氧化碳和C1至C8的烃类 - 中英文版
	GB/T 27894.5-2012 Natural 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 - 中英文版
	GB/T 27894.4-2012 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns 天然气在一定不确定度下用气相色谱法测定组成第4部分：实验室和在线测量系统中用两根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 - 中英文版
	GB/T 11060.8-2012 Natural gas - Determination of sulfur compound - Part 8：Determination of total sulfur content by Ultraviolet fluorescence method 天然气含硫化合物的测定第8部分：用紫外荧光光度法测定总硫含量 - 中英文版
	GB/T 27895-2011 Natural gas - Determination of the hydrocarbon dew point - Cooled mirror method 天然气烃露点的测定冷却镜面目测法 - 中英文版
	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 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 - 中英文版
	GB/T 27894.1-2011 Natural gas - Determination of composition with defined uncertainty by gas chromatogramphy - Part 1：Guidelines for tailored analysis 天然气在一定不确定度下用气相色谱法测定组成第1部分：分析导则 - 中英文版
	GB/T 11060.7-2011 Natural gas - Determination of sulfur compounds - Part 7: Determination of total sulfur content by Lingener combustion method 天然气含硫化合物的测定第7部分：用林格奈燃烧法测定总硫含量 - 中英文版
	GB/T 11060.6-2011 Natural gas - Determination of sulfur compounds - Part 6: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry 天然气含硫化合物的测定第6部分：用电位法测硫化氢、硫醇硫和硫氧化碳含量 - 中英文版
	GB/T 16781.2-2010 Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy 天然气汞含量的测定第2部分：金-铂合金汞齐化取样法 - 中英文版
	GB/T 11060.5-2010 Natural gas - Determination of sulfur compound - Part 5: Determination of total sulfur content by hydrogenolysis and rateometric colorimetry method 天然气含硫化合物的测定第5部分：用氢解-速率计比色法测定总硫含量 - 中英文版
	GB/T 11060.4-2010 Natural gas - Determination of sulfur compound - Part 4: Determination of total sulfur content by oxidative microcoulometry method 天然气含硫化合物的测定第4部分：用氧化微库仑法测定总硫含量 - 中英文版
	GB/T 11060.3-2010 Natural gas - Determination of sulfur compound - Part 3: Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method 天然气含硫化合物的测定第3部分：用乙酸铅反应速率双光路检测法测定硫化氢含量 - 中英文版
	GB/T 11060.1-2010 Natural gas - Determination of sulfur compound - Part 1: Determination of hydrogen sulfide content by iodometric titration method 天然气含硫化合物的测定第1部分：用碘量法测定硫化氢含量 - 中英文版
	GB/T 22723-2008 Energy determination for natural gas 天然气能量的测定 - 中英文版
	GB/T 16781.1-2008 Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine 天然气汞含量的测定第1部分：碘化学吸附取样法 - 中英文版
	GB/T 11060.2-2008 Natural gas - Determination of sulfur compound - Part 2: Determination of hydrogen sulfide content by methylene blue method 天然气含硫化合物的测定第2部分：用亚甲蓝法测定硫化氢含量 - 中英文版
	GB/T 21069-2007 Natural gas - Determination of water content at high pressure 天然气高压下水含量的测定 - 中英文版
	GB/T 18619.1-2002 Natural gas--Determination ofwater by the Karl fischer method--Coulometric procedure 天然气中水含量的测定卡尔费休法-库仑法 - 中英文版
	GB/T 18605.2-2001 Natural gas--Determination of hydrogen sulfide content--Part 2:Lead acetate reaction ratesingle photo path method 天然气中硫化氢含量的测定第2部分:醋酸铅反应速率单光路检测法 - 中英文版
	GB/T 17281-1998 Natural gas--Determination of hydrocarbons from butane(C4) to hexadecane(C16)--Gas chromato-graphic method 天然气中丁烷至十六烷烃类的测定气相色谱法 - 中英文版

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