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Detection of methane in gas
Detection of methane in gas, Total:199 items.
In the international standard classification, Detection of methane in gas involves: Air quality, Analytical chemistry, Occupational safety. Industrial hygiene, Mining equipment, Environmental protection, Electrical equipment for working in special conditions, Alarm and warning systems, Fuels, Products of the chemical industry, Farming and forestry, Measurement of volume, mass, density, viscosity, Water quality, Organic chemicals, Geology. Meteorology. Hydrology, Tea. Coffee. Cocoa, Metrology and measurement in general, Power transmission and distribution networks, Wood-based panels, Animal feeding stuffs, Pesticides and other agrochemicals, Power stations in general, Natural gas, Vocabularies, Graphic technology, Lubricants, industrial oils and related products, General methods of tests and analysis for food products, Test conditions and procedures in general, Paints and varnishes, Rubber and plastics products, Meat, meat products and other animal produce, Electrical engineering in general, Petroleum products in general, Raw materials for rubber and plastics, Explosion protection.
Korean Agency for Technology and Standards (KATS), Detection of methane in gas
- KS E 4090-2013 Portable type methane gas detector
- KS C IEC 61779-2-2003(2018)
- KS C IEC 61779-3-2003(2018)
- KS C IEC 61779-2:2003 Electrical apparatus for the detection and measurement of flammable gases－Part 2 : Performance requirements for group Iapparatus indicating a volume fraction up to 5% methane in air
- KS C IEC 61779-3:2003 Electrical apparatus for the detection and measurement of flammable gases- Part 3:Performance requirements for groupⅠapparatus indicating a volume fraction up to 100% methane in air
- KS I ISO 14965:2007 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
- KS I ISO 14965:2017 Air quality－Determination of total non-methane organic compounds－Cryogenic preconcentration and direct flame ionization detection method
- KS I ISO 14965:2022 Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection method
National Metrological Verification Regulations of the People's Republic of China, Detection of methane in gas
Professional Standard - Coal, Detection of methane in gas
Japanese Industrial Standards Committee (JISC), Detection of methane in gas
Professional Standard - Chemical Industry, Detection of methane in gas
- HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector
- HG/T 6153-2023 Determination of ethyldichlorosilane in methylchlorosilane by gas chromatography-mass spectrometry
Professional Standard-Safe Production, Detection of methane in gas
- AQ 6202-2006 Coal mina carrier catalytic element for methane detection
- AQ/T 6202-2006 Carrier catalytic element for coal mine methane detection
- AQ 6207-2007 Portable Carrier Catalytic methane alarm detector
- AQ/T 6207-2007 Portable carrier catalytic methane detection and alarm instrument
GOSTR, Detection of methane in gas
工业和信息化部, Detection of methane in gas
- YS/T 1300-2019 Determination of methyldichlorosilane, trimethylchlorosilane and methyltrichlorosilane in chlorosilanes by gas chromatography mass spectrometry
Association of German Mechanical Engineers, Detection of methane in gas
- VDI 2466 Blatt 2-2008 Gaseous emission measurement - Measurement of methane - Automatic method - Flame ionisation detector (FID)
- VDI 2466 Blatt 1-2008 Gaseous emission measurement - Measurement of methane - Manual gas chromatography method
- VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)
- VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane
- VDI 3862 Blatt 8-2015 Measurement of gaseous emissions - Measurement of formaldehyde in the exhaust gas of combustion engines - FTIR method
Military Standard of the People's Republic of China-General Armament Department, Detection of methane in gas
- GJB 533.31-1991 Detection method of air components in submarine cabin 2-Determination of methylpentane, heptane, methylcyclohexane, octane, nonane and decane content chromatography/mass spectrometry
- GJB 533.31A-2021 Methods for detection of air components in submarine cabins - Part 31: Determination of the contents of 2-methylpentane, heptane, methylcyclohexane, octane, nonane and decane by chromatography/mass spectrometry
- GJB 533.26-1988 Detection methods for 45 components of submarine cabin air. Determination of methanol, ethanol, acetaldehyde, and methylene chloride content by gas chromatography.
- GJB 533.22-1988 Detection method for 45 components of submarine cabin air. Determination of hydrogen, oxygen, nitrogen and methane content by gas chromatography.
- GJB 533.28-1988 Detection methods for 45 components of submarine cabin air. Determination of benzene, toluene, ethylbenzene, xylene, and 1,2-dichloroethane content by gas chromatography.
- GJB 533.29-1988 Detection method for 45 components of submarine cabin air. Determination of Freon-11, chloroform, and carbon tetrachloride content by gas chromatography.
SE-SIS, Detection of methane in gas
- SIS SS-EN 50 055-1992 Electrical apparatusfor the detection and measurement ofcombustible gases - Performance requirements for Group I apparatus indicating upto5% (v/v) methane in air
- SIS SS-EN 50 056-1992 Electrical apparatus for the detection and measurement of combustible gases — Performance requireménts for Group I apparatus indicating up to 100 % (v/v) methane
Professional Standard - Electron, Detection of methane in gas
- SJ 2800-1987 Method for determination of trace methanane in electronic grade gases--Hydrogen flame ionization deteror method
- SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Detection of methane in gas
- GB/T 28124-2011 Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases. Gas chromatographic method
- GB/T 22730-2008 Determination of chloroform in toothpaste.Gas chromatography
- GB/T 29677-2013 Determination of nitromethane in cosmetics.Gas chromatography-mass spectrometry
- GB/T 16078-1995 Workplace air--Determination of methyl chloride--Direct injection gas chromatographic method
- GB/T 16084-1995 Workplace air--Determination of methyl bromide--Direct injection gas chromatographic method
- GB/T 16079-1995 Workplace air--Determination of methylene chloride--Direct injection gas chromatographic method
- GB/T 16080-1995 Workplace air--Determination of trichloromethane--Direct injection gas chromatographic method
- GB/T 16081-1995 Workplace air--Determination of trichloromethane--Solvent desorption gas chromatographic method
- GB/T 16132-1995 Standard method for determination of chloroform, trachloromethane in air of residential areas--Gas chromatography
- GB/T 4120.3-1992 Liquid chlorinated methanes for industrial use--Determination of acidity(titrimetry)
- 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
- 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
- GB/T 8984.1-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases--Part 1: Determination of carbon monoxide、carbon dioxide and mathane in the gases--Gas chromatographic method
- GB 4120.4-1983 Liquid chlorinated methanes for industrial use--Determination of micro-amounts of water(Karl Fischer method)
- GB/T 4120.5-1992 Liquid chlorinated methanes for industrial use--Determination of micro-amounts of water(cloud point method)
- GB/T 16123-1995 Workplace air--Determination of methyl iodide--1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method
- GB/T 8905-1996 The guide for processing and measuring SF6 gas in power apparatus
- GB/T 8905-2012 The guide for management and measuring SF<下标6> gas in electrical equipment
- GB/T 23825-2022 Determination of formaldehyde release for wood-based panels and finishing products—Gas analysis method
- GB/T 23825-2009 Wood-based panels.Determination of formaldehyde release.Gas analysis method
Group Standards of the People's Republic of China, Detection of methane in gas
- T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
- T/ZGCERIS 0008-2019 Technical specification for assement of ruminal methane emissions of dairy cows
- T/CSTEA 00053-2022 Determination of Methyl Bromide Residue in Tea Headspace Gas Chromatography Method
- T/CMA 036-2021 Calibration method for ethylene oxide alarm detectors
- T/CPCIF 0017-2018 Determination of Trifluoromethane Content in By-product Hydrogen Chloride by Gas Chromatography
- T/CMA 037-2021 Calibration method for methanol alarm detectors
- T/WSJD 18.6-2021 Gas Chromatography for the Determination of Difluorochloromethane in Chemical Factors in the Air of the Workplace
- T/FQIA 006-2022 Determination of Methyl bromide residues in tea - Headspace gas chromatography-mass spectrometry
- T/QGCML 1831-2023
- T/SQIA 015-2022 Rapid detection of amantadine in poultry egg — colloidal gold immunochromatography
- T/SBX 045-2021 Determination of Purity of Phenol Alkylcyclohexylcarboxylate Liquid Crystal Monomers by Gas Chromatography
- T/SQIA 014-2022 Rapid detection of metronidazole in poultry egg — colloidal gold immunochromatography
KR-KS, Detection of methane in gas
Professional Standard - Environmental Protection, Detection of methane in gas
- HJ 1012-2018 Ambient air and stationary source emission--Specifications and test procedures for total hydrocarbons, methane and nonmethane hydrocarbons portable monitoring instrument
- HJ/T 38-1999 Stationary source emission.Determination of nonmethane hydrocarbons.Gas chromatography
- HJ 1013-2018 Technical requirements and detection methods for continuous monitoring system of non-methane total hydrocarbons in waste gas from stationary pollution sources
RU-GOST R, Detection of methane in gas
- GOST R 52137-2003 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
- GOST R 52138-2003 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
- GOST IEC 61779-3-2006 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
- GOST IEC 61779-2-2006 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
Anhui Provincial Standard of the People's Republic of China, Detection of methane in gas
- DB34/T 3242-2018 Determination of Dimethoxymethane Content in Gasoline by Gas Chromatography
- DB34/T 2086-2014 Determination method of N-methylpyrrolidone content in lubricating oil by headspace gas chromatography
National Health Commission of the People's Republic of China, Detection of methane in gas
- GBZ/T 326-2022 Standard Gas Chromatographic Method for Determination of Dichloromethane in Urine
Professional Standard - Agriculture, Detection of methane in gas
- NY/T 1700-2009 Determination of methane and carbon dioxide in biogas.Gas chromatography
- SN/T 5578-2023 Determination of Methylcyclosiloxanes in Leather by Headspace-Gas Chromatography-Mass Spectrometry
- KJ 202203 Colloidal gold immunochromatographic method for rapid detection of amantadine residues in poultry meat
- KJ 202202 Colloidal gold immunochromatographic method for rapid detection of metronidazole in bean sprouts
- GB 31656.17-2022 National Food Safety Standard for the Determination of Dithiocyanomethane Residues in Aquatic Products by Gas Chromatography
CENELEC - European Committee for Electrotechnical Standardization, Detection of methane in gas
- EN 61779-3:2000 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
British Standards Institution (BSI), Detection of methane in gas
- BS EN 61779-2:2000 Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in the air
- BS EN 61779-3:2000 Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group I apparatus indicating a volume fraction up to 100% methane in air
- BS 6020-2:1981 Instruments for the detection of combustible gases - Specification for safety and performance requirements for Group I instruments reading up to 5% methane in air
- BS EN 50055:1991 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air
- BS EN 50055:1999 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air
- BS EN 50056:1999 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100% (V/V) methane in air
- BS 6020-3:1982 Instruments for the detection of combustible gases - Specification for safety and performance requirements for Group I instruments reading up to 100% methane
- BS EN 50056:1991 Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100 % (V/V) methane
- BS EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- BS EN 12918:1999 Water quality. Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
- BS ENISO 20596-2:2021 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
- BS EN ISO 20596-2:2022 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
- BS EN 12918:1999(2008)*BS 6068-2.67:1999 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
AENOR, Detection of methane in gas
- UNE 22301:1992 APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
- UNE 77251:2003 Air quality -- Determination of total non-methane organic compounds -- Cryogenic preconcentration and direct flame ionization detection method.
- UNE-EN 14881:2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
American Society for Testing and Materials (ASTM), Detection of methane in gas
- ASTM D8028-17 Standard Test Method for Measurement of Dissolved Gases Methane, Ethane, Ethylene, and Propane by Static Headspace Sampling and Flame Ionization Detection (GC/FID)
- ASTM UOP1035-19 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
- ASTM D6843-10 Standard Test Method for Silanes Used in Rubber Formulations
(bis-(triethoxysilylpropyl)sulfanes): Characterization by Gas Chromatography (GC) - ASTM D5953M-96(2001) Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
- ASTM D8455-22 Standard Test Method for Speciated Siloxane GC-IMS Analyzer Based On-line for Siloxane and Trimethylsilanol Content of Gaseous Fuels
- ASTM UOP673-06 Linear Alkylbenzene Isomer Distribution in Detergent Alkylate by GC
- ASTM D4457-02 Standard Test Method for Determination of Dichloromethane and 1,1,1-Trichloroethane in Paints and Coatings by Direct Injection into a Gas Chromatograph
- ASTM D4457-85(1996)e1 Standard Test Method for Determination of Dichloromethane and 1,1,1-Trichloroethane in Paints and Coatings by Direct Injection into a Gas Chromatograph
- ASTM D5953M-23 Standard Test Method for Determination of Non-methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection
- ASTM UOP673-12 Linear Alkylbenzene Isomer Distribution in Detergent Alkylate by GC
- ASTM D4457-02(2008) Standard Test Method for Determination of Dichloromethane and 1,1,1-Trichloroethane in Paints and Coatings by Direct Injection into a Gas Chromatograph
- ASTM D8221-18 Standard Practice for Determining the Calculated Methane Number (MNC) of Gaseous Fuels Used in Internal Combustion Engines
- ASTM D8221-18a Standard Practice for Determining the Calculated Methane Number (MNC) of Gaseous Fuels Used in Internal Combustion Engines
- ASTM D8221-23 Standard Practice for Determining the Calculated Methane Number (MNC) of Gaseous Fuels Used in Internal Combustion Engines
- ASTM D8221-18ae1 Standard Practice for Determining the Calculated Methane Number (MNC) of Gaseous Fuels Used in Internal Combustion Engines
- ASTM D4457-02(2014) Standard Test Method for Determination of Dichloromethane and 1,1,1-Trichloroethane in Paints and Coatings by Direct Injection into a Gas Chromatograph
- ASTM D7892-15 Standard Test Method for Determination of Total Organic Halides, Total Non-Methane Hydrocarbons, and Formaldehyde in Hydrogen Fuel by Gas Chromatography/Mass Spectrometry
- ASTM D5953M-96 Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
- ASTM D5953M-96(2009) Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
- ASTM D5953M-16 Standard Test Method for Determination of Non-methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection
Beijing Provincial Standard of the People's Republic of China, Detection of methane in gas
- DB11/T 1367-2016 Determination of methane/total hydrocarbons/non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable hydrogen flame ionization detector method
PL-PKN, Detection of methane in gas
- PN Z04160-02-1986 Air purity protection ests for methyl iodide etermination of methyl iodide in ork places by gas chromatography ith sample enrichment
- PN C04641-04-1989 Water and waste water Tests for aromatics hydrocarbons Determination of benzene, toluene, (m+p)-xy\ene, o-xylene, styrene by ?head space" gas chromatography
Natural Gas Processor's Association (NGPA), Detection of methane in gas
- GPA RR-37-1979 Enthalpy Measurements on Synthetic Gas Systems: Hydrogen-Methane Hydrogen-Carbon Monoxide
- GPA RR-94-1986 Phase Equilibrium Studies for Processing of Gas from CO2 Projects (Phase III) A. The Effect of Toluene as an Extractive Agent B. The Effect of Methane on V-L-E Behavior in CO2-Rich Gas n-Pentane Quasi-Binary Mixtures
- GPA RR-92-1985 Effect of Ethylene Glycol or Methanol on Hydrate Formation in Systems Containing Ethane, Propane, Carbon Dioxide, Hydrogen Sulfide or a Typical Gas Condensate
German Institute for Standardization, Detection of methane in gas
- DIN 51422-1:1989 Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
- DIN 50450-3:1991 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of methane impurity in H<(Index)2>, O<(Index)2>, N<(Index)2>, Ar and He by using a flame ionization detector (FID)
- DIN 51422-2:2004-09 Testing of mineral products - Determination of grade of purity by gaschromatography - Part 2: Cetane and 1-Methyl-naphthaline
- DIN 51422-1:1989-01 Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
- DIN 51756-3:1987 Testing of liquid and gaseous fuels; determination of knocking characteristics (octane number); determination with the BASF-motor
- DIN EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method; English version of DIN EN 14881
- DIN EN 12918:1999-11 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis; German version EN 12918:1999
- DIN EN 14881:2005-11 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method; German version EN 14881:2005
- DIN 51422-2:2004 Testing of mineral products - Determination of grade of purity by gaschromatography - Part 2: Cetane and 1-Methyl-naphthaline
International Electrotechnical Commission (IEC), Detection of methane in gas
- IEC 61779-2:1998 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
- IEC 61779-3:1998 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
Association Francaise de Normalisation, Detection of methane in gas
- NF C23-560-2:2005 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.
- NF C23-560-3:2005 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.
- NF M41-004:1970 Gaz de pétrole liquéfiés - Détection de l'eau dans le propane commercial - Méthode au bromure de cobalt
- NF EN ISO 2614:2023 Analyse du gaz naturel - Biométhane - Détermination de la teneur en terpènes par micro-chromatographie en phase gazeuse
- XP X43-554:2009 Émissions de sources fixes - Détermination de la concentration massique en composés organiques volatils non méthaniques dans les effluents gazeux à partir des mesures des composés organiques volatils totaux et du méthane - Méthode de référenc...
- NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
- NF EN 14881:2005 Agents de surface - Détermination de la teneur en N-(3-diméthylaminopropyl)-alkylamide dans les alkylamidopropylbétaïnes - Méthode par chromatographie en phase gazeuse
- XP T90-224:2013 Water Quality - Determination of Trihalomethanes in swimming pool water - Method using either static headspace or purge-and-trap with thermal desorption, on-line with gas chromatographic analysis with mass spectrometric detection
Standard Association of Australia （SAA）, Detection of methane in gas
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Detection of methane in gas
- GB/T 34287-2017 Greenhouse gas—Methane measurement—Off-axis integrated cavity output spectroscopy method
- GB/T 35953-2018 Determination of restricted dichloromethane and 1,1,1-trichloroethane in cosmetics—Headspace gas chromatography
Professional Standard - Hygiene , Detection of methane in gas
- WS/T 141-1999 Workplace air.Determination of total hydrocarbon except for methane.Gas chromatographic method
国家市场监督管理总局、中国国家标准化管理委员会, Detection of methane in gas
- GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
- GB/T 37101-2018 Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass spectrography
CZ-CSN, Detection of methane in gas
- CSN 83 0151-1964 Determination of carbon dioxide, methane and oxygen by the Orsat apparatus
BE-NBN, Detection of methane in gas
- NBN-EN 50055-1993 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air
- NBN-EN 50056-1993 Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air
Professional Standard - Ocean, Detection of methane in gas
- HY/T 262-2018 Determination of dissolved methane in seawater—Headspace equilibrium gas chromatography method
Shandong Provincial Standard of the People's Republic of China, Detection of methane in gas
- DB37/T 3922-2020 Determination of total hydrocarbons, methane and non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method
API - American Petroleum Institute, Detection of methane in gas
- API TR 2574-2016 Field Testing Protocol for Characterization of Total Gaseous Nonmethane Organics (TGNMO)@ Methane@ and Ethane in Air–Vapor Mixture During Filling of a Cargo Vessel with Crude Oil (First Edition)
Professional Standard - Forestry, Detection of methane in gas
- LY/T 1981-2011 Testing apparatus for formaldehyde emission by the gas analysis method
Taiwan Provincial Standard of the People's Republic of China, Detection of methane in gas
- CNS 2592-1967 Method of Analysis for Carbon Dioxide, Oxygen, Carbon Monoxide Hydrogen and Methane in Gases
Professional Standard - Electricity, Detection of methane in gas
- DL/T 920-2019 Determination of air, carbon tetrafluoride, hexafluoroethane and octafluoropropane in sulfur hexafluoride gas by gas chromatography
International Organization for Standardization (ISO), Detection of methane in gas
- ISO/FDIS 2613-2:2023 Analysis of natural gas — Silicon content of biomethane — Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry
- ISO 14965:2000 Air quality - Determination of total non-methane organic compounds - Cryogenic preconcentration and direct flame ionization detection method
- ISO/CD 2620 Analysis of natural gas — Biomethane — Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors
- ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
- ISO 2613-1:2023 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
Professional Standard - Press and Publication, Detection of methane in gas
- CY/T 11-1994 Permissible concentration and detection method of toluene and xylene in the air of gravure printing workshop
Fujian Provincial Standard of the People's Republic of China, Detection of methane in gas
- DB35/T 1248-2012 Determination of impurity content in germane gas for electronics industry - Gas chromatography
- DB35/T 1913-2020 Determination of non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method
FI-SFS, Detection of methane in gas
中国气象局, Detection of methane in gas
- QX/T 429-2018 Specification for Off-Axis Integrating Cavity Output Spectrometry for Observation of Greenhouse Gases Carbon Dioxide and Methane
European Committee for Standardization (CEN), Detection of methane in gas
- EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
HU-MSZT, Detection of methane in gas
American National Standards Institute （ANSI), Detection of methane in gas
- ANSI/ISEA 102-1990 Gas Detector Tube Units - Short Term Type for Toxic Gases and Vapors in Working Environments
Danish Standards Foundation, Detection of methane in gas
- DS/EN 12918:2000 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
- DS/EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
Lithuanian Standards Office , Detection of methane in gas
- LST EN 12918-2000 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
- LST EN 14881-2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
Professional Standard - Commodity Inspection, Detection of methane in gas
- SN/T 4182-2015 Determination of propylene oxide and epichlorohydrin monomers in imported epoxy coating.Headspace-gas chromatography
- SN/T 2921-2011 Fast determination of carbaryl,chlorpyrifos,propamocarb,metalaxyl,alachlor,metolachlor in farm produces by colloidal gold immunoassay
- SN/T 3642-2013 Determination of metalaxyl residues in fruits for export.GC/MS method
Agricultural Standard of the People's Republic of China, Detection of methane in gas
- 农业部1163号公告-3-2009 Gas chromatographic method for the determination of marker residues of Amitraz in edible tissues
Professional Standard - Military and Civilian Products, Detection of methane in gas
- WJ 2575-2002 Permissible concentration and detection method of trinitrotoluene in the air of workplace
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Detection of methane in gas
- ASHRAE ST-16-012-2016 Optimizing Excess Air in Relation to Energy@ Temperature@ and Reduction of Emissions of Methane Gas in a Combustion Nozzle— Using Numerical Combustion Modeling
海关总署, Detection of methane in gas
- SN/T 5272-2019 Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in rubber and rubber products by gas chromatography-mass spectrometry