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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB-31830-2024 |
Energy consumption limit per unit product for toluene diisocyanate and diphenylmethane diisocyanate {译} 甲苯二异氰酸酯和二苯基甲烷二异氰酸酯单位产品能源消耗限额 |
China National Standards methane |
 English PDF |
| GB-21257-2024 |
Energy consumption limits per unit product of caustic soda, polyvinyl chloride resin and methane chloride {译} 烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额 |
China National Standards methane |
English PDF |
| GB/T 43976-2024 |
Electronic gas - tetrafluoromethane {译} 电子气体-四氟甲烷 |
China National Standards methane |
English PDF |
| GB/T 4701.12-2024 |
Ferrotitanium - Determination of titanium content - Diantipyryl methane spectrophotometry {译} 钛铁-钛含量的测定-二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 3654.8-2023 |
Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry {译} 铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法 |
China National Standards methane |
English PDF |
| GB 1886.365-2023 |
National Food Safety Standard Food Additive 5-Methyl-2-furanmethanethiol {译} 食品安全国家标准 食品添加剂 5-甲基-2-呋喃甲硫醇 |
China National Standards methane |
English PDF |
| GB/T 35210.1-2023 |
Determination of isothermal adsorption/desorption capacity of shale methane - Part 1: Static volumetric method {译} 页岩甲烷等温吸附/解吸量的测定 第1部分：静态容积法 |
China National Standards methane |
English PDF |
| GB/T 29119-2023 |
Technical specification for coalbed methane resource exploration {译} 煤层气资源勘查技术规范 |
China National Standards methane |
English PDF |
| GB/T 40548-2021 |
Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells 煤层气井分层控压合层排采技术规范 |
China National Standards methane |
English PDF |
| GB/T 40547-2021 |
Design guidelines for coalbed methane well drilling and completion 煤层气钻完井设计指南 |
China National Standards methane |
English PDF |
| GB/T 40546-2021 |
Design specification for coalbed methane well drainage engineering 煤层气井排采工程设计规范 |
China National Standards methane |
English PDF |
| GB/T 40545-2021 |
Guidelines of hydraulic fracturing for coalbed methane well 煤层气井压裂作业导则 |
China National Standards methane |
English PDF |
| GB/T 40418-2021 |
Electronic specialty gas—Fluoromethane 电子特气 氟甲烷 |
China National Standards methane |
English PDF |
| GB/T 16983-2021 |
Chemical reagent -- Dichloromethane 化学试剂 二氯甲烷 |
China National Standards methane |
English PDF |
| GB/T 19559-2021 |
Method of determining coalbed methane content 煤层气含量测定方法 |
China National Standards methane |
English PDF |
| GB/T 14949.5-2021 |
Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method 锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 41044-2021 |
Guidelines for coalbed methane extraction in coal mining areas 煤矿区煤层气抽采指南 |
China National Standards methane |
English PDF |
| GB/T 41043-2021 |
Coordinative development effectiveness evaluation indicator and method of coal and coalbed methane 煤与煤层气协调开发效果评价指标及计算方法 |
China National Standards methane |
English PDF |
| GB/T 41031-2021 |
Liquefied coalbed methane 液化煤层气 |
China National Standards methane |
English PDF |
| GB/T 6730.48-2021 |
Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method 铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 41025-2021 |
Guidelines for disposal of abandoned coalbed methane well 煤层气废弃井处置指南 |
China National Standards methane |
English PDF |
| GB/T 7979-2020 |
Pulp—Determination of dichloromethane soluble matter 纸浆 二氯甲烷抽出物的测定 |
China National Standards methane |
English PDF |
| GB/T 3286.10-2020 |
Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 4702.18-2020 |
Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards methane |
English PDF |
| GB/T 35210.2-2020 |
Determination methods of methane isothermal adsorption of shale—Part 2: Gravimetric method 页岩甲烷等温吸附测定方法 第2部分：重量法 |
China National Standards methane |
English PDF |
| GB/T 37101-2018 |
Determination of 3,3’-dichloro-4,4’-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass spectrography 聚合物材料中3,3-二氯-4,4-二氨基二苯基甲烷的测定-气相色谱-质谱法 |
China National Standards methane |
English PDF |
| GBZ/T 300.164-2018 |
Determination of toxic substances in the workplace - Part 164: Diphenylmethane diisocyanate 工作场所空气有毒物质测定-第164部分：二苯基甲烷二异氰酸酯 |
China National Standards methane |
English PDF |
| GBZ/T 300.161-2018 |
Determination of toxic substances in the workplace - Part 161: Tribromomethane 工作场所空气有毒物质测定-第161部分：三溴甲烷 |
China National Standards methane |
English PDF |
| GBZ/T 300.100-2018 |
Determination of toxic substances in workplace air - Part 100: Furfural and dimethoxymethane 工作场所空气有毒物质测定-第100部分：糠醛和二甲氧基甲烷 |
China National Standards methane |
English PDF |
| GB/T 35053-2018 |
Sealed coring method for determination of coalbed methane content 煤层气含量测定用密闭取心方法 |
China National Standards methane |
English PDF |
| GB/T 35953-2018 |
Determination of restricted dichloromethane and 1,1,1-trichloroethane in cosmetics—Headspace gas chromatography 化妆品中限用物质二氯甲烷和1,1,1-三氯乙烷的测定 顶空气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 34674-2017 |
Technical guideline for methane preparation from coke oven gas 焦炉气制甲烷技术导则 |
China National Standards methane |
English PDF |
| GB/T 34547-2017 |
Specification for detection and evaluation of coalbed methane surface drainage effect in coal mine 煤矿区煤层气地面抽采效果检测与评价 |
China National Standards methane |
English PDF |
| GB/T 13747.19-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards methane |
English PDF |
| GB/T 34287-2017 |
Greenhouse gas—methane measurement—Off-axis integrated cavity output spectroscopy method 温室气体 甲烷测量 离轴积分腔输出光谱法 |
China National Standards methane |
English PDF |
| GB/T 34246-2017 |
Technical code for safety of methane preparation from coke oven gas 焦炉气制甲烷安全技术规程 |
China National Standards methane |
English PDF |
| GB/T 34229-2017 |
Coalbed methane well test method—Drill stem testing method 煤层气井试井方法 钻杆地层测试法 |
China National Standards methane |
English PDF |
| GB/T 34085-2017 |
Gas for electronic industry—Trifluoromethane 电子工业用气体 三氟甲烷 |
China National Standards methane |
English PDF |
| GB/T 33672-2017 |
Cavity Ring-Down Spectroscopy system for measurement of atmospheric methane 大气甲烷光腔衰荡光谱观测系统 |
China National Standards methane |
English PDF |
| GB/T 35210.1-2017 |
Determination methods of methane isothermal adsorption in shale—Part 1: Capacity method 页岩甲烷等温吸附测定方法 第1部分：容积法 |
China National Standards methane |
English PDF |
| GB/T 6730.22-2016 |
Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method 铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB 31604.22-2016 |
National Food Safety Standard-Food contact materials and products-Determination of Difluorodichloromethane in Expanded Polystyrene Moldings 食品安全国家标准 食品接触材料及制品 发泡聚苯乙烯成型品中二氟二氯甲烷的测定 |
China National Standards methane |
English PDF |
| GB/T 33102-2016 |
Pure methane and high pure methane 纯甲烷和高纯甲烷 |
China National Standards methane |
English PDF |
| GB/T 32760-2016 |
Determination of methane emissions from ruminants—Sulfur hexafluoride (SF6) tracer-Gas chromatographic method 反刍动物甲烷排放量的测定 六氟化硫示踪—气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 30921.4-2016 |
Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method 工业用精对苯二甲酸（PTA）试验方法 第4部分：钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 33443-2016 |
Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatograph 煤基合成气中硫化氢、羰基硫、甲硫醇和甲硫醚的测定 气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 13941-2015 |
Diphenylmethane diisocyanate 二苯基甲烷二异氰酸酯 |
China National Standards methane |
English PDF |
| GB/T 14849.9-2015 |
Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry 工业硅化学分析方法 第9部分：钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB 31830-2015 |
The norm of energy consumption per unit product of diphenyl methane diisocyanate 二苯基甲烷二异氰酸酯单位产品能源消耗限额 |
China National Standards methane |
English PDF |
| GB/T 31709-2015 |
Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system 气相色谱法本底大气二氧化碳和甲烷浓度在线观测数据处理方法 |
China National Standards methane |
English PDF |
| GB/T 31705-2015 |
In situ mesaurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic(GC) system 气相色谱法本底大气二氧化碳和甲烷浓度在线观测方法 |
China National Standards methane |
English PDF |
| GB/T 31537-2015 |
Terms relating to coalbed methane（coal mine gas） 煤层气（煤矿瓦斯）术语 |
China National Standards methane |
English PDF |
| GB 13486-2014 |
Portable heating catalytic methane alarm detector 便携式热催化甲烷检测报警仪 |
China National Standards methane |
English PDF |
| GB/T 29677-2013 |
Determination of nitromethane in cosmetics - Gas chromatography-mass spectrometry 化妆品中硝甲烷的测定 气相色谱-质谱法 |
China National Standards methane |
English PDF |
| GB/T 4325.17-2013 |
Methods for chemical analysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第17部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards methane |
English PDF |
| GB/T 4324.19-2012 |
Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry 钨化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 29119-2012 |
Technical specification of coalbed methane resource exploration 煤层气资源勘查技术规范 |
China National Standards methane |
English PDF |
| GB/T 28754-2012 |
Guidance for utilization of coal bed methane (coal mine gas) 煤层气（煤矿瓦斯）利用导则 |
China National Standards methane |
English PDF |
| GB/T 28124-2011 |
Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases - Gas chromatographic method 惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 27884-2011 |
Determination of hydrogen、nitrogen、carbon monoxide carbon dioxide and methane in the coal-based F-T synthesis feed gas - Gas chromatographic method 煤基费托合成原料气中H2、N2、CO、CO2和CH4的测定 气相色谱法 |
China National Standards methane |
English PDF |
| GB 26569-2011 |
Civil coalbed methane (coal mine gas) 民用煤层气(煤矿瓦斯) |
China National Standards methane |
English PDF |
| GB/T 26127-2010 |
Compressed coalbed methane as vehicle fuel 车用压缩煤层气 |
China National Standards methane |
English PDF |
| GB/T 25019-2010 |
Trifluoromethane fire extinguishing equipment for ship 船用三氟甲烷灭火装置 |
China National Standards methane |
English PDF |
| GB/T 223.84-2009 |
Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method 钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 24504-2009 |
The method of injection/falloff well test for coalbed methane well 煤层气井注入/压降试井方法 |
China National Standards methane |
English PDF |
| GB 20936.2-2009 |
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air 可燃性气体探测用电气设备 第2部分：显示空气中甲烷体积含量至5%的I类探测器的性能要求 |
China National Standards methane |
English PDF |
| GB/T 2910.10-2009 |
Textiles - Quantitative chemical analysis - Part 10: Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane) 纺织品 定量化学分析 第10部分：三醋酯纤维或聚乳酸纤维与某些其他纤维的混合物（二氯甲烷法） |
China National Standards methane |
English PDF |
| GB/T 20936.3-2009 |
Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air 可燃性气体探测用电气设备 第3部分：显示空气中甲烷体积含量至100%的I类探测器的性能要求 |
China National Standards methane |
English PDF |
| GB 21522-2008 |
Emission standard of coalbed methane/coal mine gas(on trial) 煤层气(煤矿瓦斯)排放标准(暂行) |
China National Standards methane |
English PDF |
| GB/T 4118-2008 |
Trichloromethane for industrial use 工业用三氯甲烷 |
China National Standards methane |
English PDF |
| GB/T 21541-2008 |
Chlorinated methanes for industrial use - Determination of purity - Gas chromatography 工业用氯代甲烷类产品纯度的测定 气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 13526-2007 |
Unplasticized polyvinyl chloride(PVC-U) pipes dichloromethane resistance test method 硬聚氯乙烯(PVC-U) 管材 二氯甲烷浸渍试验方法 |
China National Standards methane |
English PDF |
| GB/T 7373-2006 |
Monochlorodifluoro methane for industrial uses 工业用二氟一氯甲烷（HCFC-22） |
China National Standards methane |
English PDF |
| GB/T 5687.11-2006 |
Ferrochromium-Determination of titanium content-Diantipyrylmethane spectrophotometric method 铬铁 钛含量的测定 二安替比林甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 7375-2006 |
Fluorinated methanes for industrial uses―Determination of purity―Gas chromatography 工业用氟代甲烷类纯度的测定 气相色谱法 |
China National Standards methane |
English PDF |
| GB/T 7979-2005 |
Pulps-Determination of dichloromethane soluble matter 纸浆 二氯甲烷抽提物的测定 |
China National Standards methane |
English PDF |
| GB/T 13748.19-2005 |
Chemical analysis methods of magnesium and magnesium alloys Determination of titanium content Diantipyrylmethane spectrophotometric method 镁及镁合金化学分析方法 钛含量的测定 二安替比啉甲烷分光光度法 |
China National Standards methane |
English PDF |
| GB/T 682-2002 |
Chemical reagent--Trichloromethane 化学试剂 三氯甲烷 |
China National Standards methane |
English PDF |
| GB/T 16983-1997 |
Chemical reagent--Dichloromethane 化学试剂 二氯甲烷 |
China National Standards methane |
English PDF |
| GB 16219-1996 |
Health standard for trichlormethane in the air of workplace 车间空气中三氯甲烷卫生标准 |
China National Standards methane |
English PDF |
| GB 16218-1996 |
Health standard for dichloromethane in the air of workplace 车间空气中二氯甲烷卫生标准 |
China National Standards methane |
English PDF |
| GB/T 16081-1995 |
Workplace air--Determination of trichloromethane--Solvent desorption gas chromatographic method 车间空气中三氯甲烷的溶剂解吸气相色谱测定方法 |
China National Standards methane |
English PDF |
| GB/T 16080-1995 |
Workplace air--Determination of trichloromethane--Direct injection gas chromatographic method 车间空气中三氯甲烷的直接进样气相色谱测定方法 |
China National Standards methane |
English PDF |
| GB/T 13941-1992 |
Diphenylmethane 4，4’-diisocyanate 二苯基甲烷4，4’-二异氰酸酯 |
China National Standards methane |
English PDF |
| GB/T 13747.19-1992 |
Zirconium andzirconium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method 锆及锆合金化学分析方法 二安替比林甲烷分光光度法测定钛量 |
China National Standards methane |
English PDF |
| GB/T 223.17-1989 |
Methods for chemical analysis of iron，steel and alloy--The diantipyryl methane photometric method for the determination of titanium content 钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量 |
China National Standards methane |
English PDF |
| GB/T 223.3-1988 |
Methods forchemical analysis of iron，steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content 钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量 |
China National Standards methane |
English PDF |
| GB/T 7372-1987 |
Dichlorodifluoromethane for industrial uses 工业用二氟二氯甲烷 (F12) |
China National Standards methane |
English PDF |
| GB/T 7371-1987 |
Trichloromonofluoromethane for industrial uses 工业用一氟三氯甲烷 (F11) |
China National Standards methane |
English PDF |
| GB/T 6730.48-1986 |
Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 |
China National Standards methane |
English PDF |
| GB 6051-1985 |
Fire extinguishing agent of bromotrifluoromethane 三氟一溴甲烷灭火剂 (1301灭火剂) |
China National Standards methane |
English PDF |
| GB 4065-1983 |
Fire extinguishing agent--Bromochlorodifluoro-methane 二氟一氯一溴甲烷灭火剂 |
China National Standards methane |
English PDF |
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