ZH
RU
ES
Methane content in the air
Methane content in the air, Total:240 items.
In the international standard classification, Methane content in the air involves: Alarm and warning systems, Measurement of volume, mass, density, viscosity, Power transmission and distribution networks, Electrical equipment for working in special conditions, Fuels, Lubricants, industrial oils and related products, Organic chemicals, Natural gas, Tea. Coffee. Cocoa, Pesticides and other agrochemicals, Air quality, Rubber, Vocabularies, Testing of metals, Products of the chemical industry, Geology. Meteorology. Hydrology, Analytical chemistry, Occupational safety. Industrial hygiene, General methods of tests and analysis for food products, Farming and forestry, Waxes, bituminous materials and other petroleum products, Non-metalliferous minerals, Petroleum products in general, Paints and varnishes, Leather technology, Materials and articles in contact with foodstuffs, Water quality, Transformers. Reactors, Extraction and processing of petroleum and natural gas, Metrology and measurement in general, Spices and condiments. Food additives, Non-ferrous metals, Construction materials.
British Standards Institution (BSI), Methane content in the 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 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
- PD ISO/TS 2610:2022 Analysis of natural gas. Biomethane. Determination of amines content
- PD CEN ISO/TS 2610:2023 Analysis of natural gas. Biomethane. Determination of amines content
- 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 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 EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
- 22/30433258 DC BS EN ISO 2613-1. Analysis of natural gas. Silicon content of biomethane. Part 1. Determination of total silicon content by AES
- BS EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- BS ISO 16000-3:2011 Indoor air. Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air. Active sampling method
- BS ISO 17735:2009 Workplace atmospheres - Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
- BS ISO 19619:2018 Surface active agents. Determination of free propylene oxide content in propylene oxide adduct surfactants. GC method
Korean Agency for Technology and Standards (KATS), Methane content in the air
- 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 16000-3:2008 Indoor air-Part 3:Determination of formaldehyde and other carbonyl compounds-Active sampling method
- KS I ISO 16000-3:2014 Indoor air — Part 3: Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air — N sampling method
- KS C IEC 61779-2-2003(2018)
- KS C IEC 61779-3-2003(2018)
- 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
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Methane content in the air
- 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 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 28124-2011 Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases. Gas chromatographic method
- GB/T 11060.2-1998 Natural gas--Determination of hydrogen sulfide content--Methylene blue method
- GB/T 16123-1995 Workplace air--Determination of methyl iodide--1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method
- GB/T 23990-2009 Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
- GB/T 1628.5-2000 Glacial acetic acid for industrial use-Determinati0n of formic acid content-Gas chromatographic method
- GB/T 23296.11-2009 Food contact materials.Determination of ethylene oxide in plastics.Gas chromatography
- GB/T 28769-2012 Test method for determination of free glycerol content in Fatty Acid Methyl Esters(FAME) by gas chromatography
- GB/T 30646-2014 Determination of phthalate plasticizers content in coatings.Gas chromatography/mass spectrometry method
Anhui Provincial Standard of the People's Republic of China, Methane content in the air
- 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
- DB34/T 2508-2015 Determination of Esters and Methylanilines in Gasoline by Gas Chromatography
Military Standard of the People's Republic of China-General Armament Department, Methane content in the air
- 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.
- GJB 533.32-1991 Methods for detecting air components in submarine cabins. Determination of undecane, dodecane, tridecane, tetradecane, pentadecane, hexadecane and heptadecane content by chromatography/mass spectrometry.
- GJB 533.32A-2021 Methods for detection of air components in submarine cabins - Part 32: Determination of undecane, dodecane, tridecane, tetradecane, pentadecane, hexadecane and heptadecane by chromatography/mass spectrometry
Group Standards of the People's Republic of China, Methane content in the air
- T/CPCIF 0017-2018 Determination of Trifluoromethane Content in By-product Hydrogen Chloride by Gas Chromatography
- T/CSTEA 00053-2022 Determination of Methyl Bromide Residue in Tea Headspace Gas Chromatography Method
- T/FQIA 006-2022 Determination of Methyl bromide residues in tea - Headspace gas chromatography-mass spectrometry
- T/WSJD 18.6-2021 Gas Chromatography for the Determination of Difluorochloromethane in Chemical Factors in the Air of the Workplace
- T/AHFIA 068-2022 Determination of Formaldehyde in baijiu Gas Chromatography
- T/NAIA 014-2020 Determination of Moisture Content in Methanol by Gas Chromatography
- T/NAIA 007-2020 Determination of titanium content in soil, grass and feces diantipyrine methane spectrophotometric method
- T/SDAQI 031-2021 Determination of methanol content in liquefied petroleum gas by gas chromatography
- T/FSI 102-2023 Determination of Hydrogen Content in Hydrogen Silicone Oil by Headspace Gas Chromatography
- T/FSI 103-2023 Determination of vinyl content in vinyl silicone oil and methyl vinyl silicone rubber by headspace gas chromatography
- T/BSM 0001-2023 Determination of hydrogen content in hydrogen water Headspace gas chromatographic method
- T/JMZJXH 006-2020 Determination of ethyl carbamate content in the coating —Gas chromatography-mass spectrometry
International Organization for Standardization (ISO), Methane content in the air
- 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/TS 2610:2022 Analysis of natural gas — Biomethane — Determination of amines content
- ISO/CD 2615 Analysis of natural gas — Biomethane — Determination of the content of compressor oil
- ISO/DIS 2615:2023 Analysis of natural gas —Biomethane — Determination of the content of compressor oil
- ISO 2613-1:2023 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
- ISO 16000-3:2011 Indoor air - Part 3: Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air - Active sampling method
- ISO 2613-1 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
- ISO 14965:2000 Air quality - Determination of total non-methane organic compounds - Cryogenic preconcentration and direct flame ionization detection method
Association Francaise de Normalisation, Methane content in the air
- XP ISO/TS 2610:2022 Analyse du gaz naturel - Biométhane - Détermination de la teneur en amines
- NF EN ISO 19070:2016 Cuir - Détermination de la teneur en N-méthyl-2-pyrrolidone (NMP) dans le cuir
- NF T77-161:1988 Silicones. Polydimethylsiloxanes. Determination of silanetriyl radicals (silanetriyl content less then 0,01 per cent (m/m)). Gaschromatographic method.
- NF T73-280*NF EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
- NF EN 13435:2002 Agents de surface - Détermination de la teneur en amines libres dans les alkyl diméthybétaïnes
- NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
- NF EN 13270:2001 Agents de surface - Dosage de la teneur en matière active dans les alkyldiméthylbétaïnes
- 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
- NF EN ISO 2613-1:2023 Analyse du gaz naturel - Teneur en silicium du biométhane - Partie 1 : détermination de la teneur totale en silicium par spectrométrie d'émission atomique (SEA)
- NF X43-404-3*NF ISO 16000-3:2011 Indoor air - Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air - Part 3 : Active sampling method.
- NF EN 12974:2000 Agents de surface - Détermination de la teneur en 1,4-dioxane dans les alkylsulfates éthoxylés par CGL/Espace de tête
- NF X43-256:1988 AIR QUALITY. WORKPLACE AIR. SAMPLING AND DETERMINATION OF LEAD AIRBONE PARTICULATE MATTER.
- NF X43-011:1975 Air pollution. Determination of gaseous sulphur compounds in ambient air sampling equipment and method.
- NF X43-027:1993 Air quality. Ambient air. Determination of lead in aerosols X-ray fluorescence spectrometry.
- 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.
- 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...
SE-SIS, Methane content in the air
- SIS SS 02 84 14-1980 Workplace atmosphere — Formaldehyde content in air — Colorimetric method
- 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
YU-JUS, Methane content in the air
- JUS B.Z1.070-1992 Safety in mines. Methods for determination of methane content in coal beds. Classification of coal beds by grade of danger from methane
- JUS U.M1.031-1982 Concrete. Determ inati on of air conteints in fresh concrete
- JUS Z.B0.001-1991 Safety precautions. Maximum allowable concentrations of toxic gases vapours and aerosols in working premises atmosphere
AENOR, Methane content in the air
- UNE 22301:1992 APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
- UNE-EN 14881:2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- UNE 81583:1992 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF ALIPHATIC HYDROCARBONS (N-HEXANE, N-HEPTANE, N-OCTANE, N-NONANE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
- UNE 81580:1992 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF N-HEXANE AND TOLUENE. PASSIVE SAMPLERS.
- UNE 77251:2003 Air quality -- Determination of total non-methane organic compounds -- Cryogenic preconcentration and direct flame ionization detection method.
NL-NEN, Methane content in the air
- NEN 6498-1986 Drinking water Gas chromatographic determination of the trihalogenated methanes contents
- NEN 5961-1988 Concrete - Determination of air content of fresh concrete (displacement method)
RO-ASRO, Methane content in the air
Standard Association of Australia （SAA）, Methane content in the air
Indonesia Standards, Methane content in the air
BE-NBN, Methane content in the air
- NBN T 94-203-1977 Determination of hydrogensulfide content in ambient air - Methylene blue raethod
- NBN T 94-501-1980 Determination of flueride content in ambient air
- NBN T 94-501-1984 Determination of fluoride content in ambient air
- 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
- NBN T 94-301-1976 Determination of nitrogen dioxyde contents of ambient air -Griess-Saltzman method
- NBN T 94-302-1976 Determination of nitrogen oxydes and of nitrogen monoxyde contents of ambient air - Griess-Saltzman method
- NBN T 94-202-1977 Determination of sulphur dioxide content in ambient air - West and Gaeke method
Natural Gas Processor's Association (NGPA), Methane content in the air
- GPA RR-50-1982 Measurement& Interpretation of the Water Content of a Methane-5.31 Mol% Propane Mixture in the Gaseous State in Equilibrium with Hydrate
- GPA TP-28-2003 Water Content of the CO2-rich Phase of Gaseous Mixtures Containing 10 and 20 Mole Percent CH4 in CO2 in Equilibrium with Water and/or Hydrate
- GPA RR-45-1980 I. Water Content and Correlation of the Water Content of Methane in Equilibrium with Hydrates II. Water Content of a High Carbon Dioxide Simulated Prudhoe Bay Gas in Equilibrium with Hydrates
- 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, Methane content in the air
- DIN EN ISO 2613-1:2022-05 Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon content by AES (ISO/DIS 2613-1:2022); German and English version prEN ISO 2613-1:2022 / Note: Date of issue 2022-04-08
- 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 13270:2001-07 Surface active agents - Determination of the active matter content in alkyl dimethyl betaines; German version EN 13270:2001
- 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 EN 12974:2000-02 Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version EN 12974:1999
- DIN EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008); German version EN ISO 4048:2008
- DIN ISO 16000-3:2013 Indoor air - Part 3: Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air - Active sampling method (ISO 16000-3:2011)
HU-MSZT, Methane content in the air
Professional Standard - Hygiene , Methane content in the air
- WS/T 141-1999 Workplace air.Determination of total hydrocarbon except for methane.Gas chromatographic method
Guangdong Provincial Standard of the People's Republic of China, Methane content in the air
- DB44/T 1031-2012 Determination of Methanol Content in Pulping Waste Liquid by Headspace Gas Chromatography
American Society for Testing and Materials (ASTM), Methane content in the air
- ASTM D6741-10(2015) Standard Test Methods for Silanes Used in Rubber Formulations (bis-(triethoxysilylpropyl)sulfanes): Sulfur Content
- ASTM D6741-10 Standard Test Methods for Silanes Used in Rubber Formulations (bis-(triethoxysilylpropyl)sulfanes): Sulfur Content
- ASTM D8455-22 Standard Test Method for Speciated Siloxane GC-IMS Analyzer Based On-line for Siloxane and Trimethylsilanol Content of Gaseous Fuels
- ASTM UOP1035-19 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
- ASTM D8407-21 Standard Guide for Measurement Techniques for Formaldehyde in Air
- ASTM D5578-94(1999)e1 Standard Test Method for Determination of Ethylene Oxide in Workplace Atmospheres (HBr Derivatization Method)
- ASTM D5320-96 Standard Test Methods for Determination of 1,1,1-Trichloroethane and Methylene Chloride Content in Stabilized Trichloroethylene and Tetrachloroethylene
- ASTM D6562-06(2011) Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
- ASTM D6562-12 Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
- 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 D5320-96(2000) Standard Test Methods for Determination of 1,1,1-Trichloroethane and Methylene Chloride Content in Stabilized Trichloroethylene and Tetrachloroethylene (Withdrawn 2004)
- ASTM D3606-10 Standard Test Method for Determination of Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography
- ASTM D8302-20 Standard Test Method for Determination of Cycloparaffin Content in Saturated ATJ-SPK Jet Fuel Gas Chromatography
- ASTM D3606-06e1 Standard Test Method for Determination of Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography
- ASTM D3606-06 Standard Test Method for Determination of Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography
- ASTM E1938-13 Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Spectrophotometry
- ASTM D3606-07 Standard Test Method for Determination of Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography
- ASTM D5932-08(2013) Standard Test Method for Determination of 2,4-Toluene Diisocyanate (2,4-TDI) and 2,6-Toluene Diisocyanate (2,6-TDI) in Air (with 9-(N-Methylaminomethyl) Anthracene Method) (MAMA) in the Workplace
European Committee for Standardization (CEN), Methane content in the air
- CEN ISO/TS 2610:2023 Analysis of natural gas - Biomethane - Determination of amines content (ISO/TS 2610:2022)
- FprCEN ISO/TS 2610 Analysis of natural gas - Biomethane - Determination of amines content (ISO/TS 2610:2022)
- EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- EN ISO 4048:1998 Leather - Determination of Matter Soluble in Dichloromethane ISO 4048:1977
- EN ISO 4048:2018 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
- EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)
Sichuan Provincial Standard of the People's Republic of China, Methane content in the air
- DB51/T 1921-2014 Determination of Toluene Content in Nail Polish by Gas Chromatography
Inner Mongolia Provincial Standard of the People's Republic of China, Methane content in the air
- DB15/T 1241-2017 Determination of silane content in tail gas of polysilicon produced by silane method Gas chromatography
- DB15/T 1242-2017 Determination of hexachlorosiloxane content in chlorosilane gas chromatography-mass spectrometry
国家质量监督检验检疫总局, Methane content in the air
- SN/T 4949-2017 Determination of dioxane content in detergent products by headspace gas chromatography-mass spectrometry
- SN/T 4438-2016 Determination of methanol content in crude oil by multidimensional gas chromatography
Professional Standard - Ocean, Methane content in the air
- HY/T 262-2018 Determination of dissolved methane in seawater—Headspace equilibrium gas chromatography method
RU-GOST R, Methane content in the 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
- GOST 7140-1998 Industrial explosives. Test methods in methane air and dust air mixtures
- GOST 7140-1981 Industrial explosives. Test methods in methanair and dustair mixtures
- 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 R 8.925-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Hydrogen, Nitrogen, Oxygen, Carbon Oxide, Carbon Dioxide, Methane, Propane, Hexane. Procedure of determining the metrological characteristics
- GOST R ISO 14965-2008 Air quality. Determination of total non-methane organic compounds. Cryogenic preconcentration and direct flame ionization detection method
PL-PKN, Methane content in the air
- PN Z04223-02-1992 Air purity protection Tests for halothane (l,l,l-trifluor-2-brom-2-chloroethane) content Determination of halothane in work places by gas chromatography
- 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 Z04036-1970 Determination of ni?robenzene yapours con?en? in air
- PN Z04071-1961 Determination of vapor n-butyl alcohol con?ens in air. Speedy me?hod
- PN Z04037-10-1987 Air purity protection Tests for chlorine Determination of chlorine content in the ambient air (imision) by spectrophotometric method with methyl orange
- PN Z04100-02-1987 Air purity protection Tests for zinc and its compound.; Determination of zinc oxide at work places by nephelometric method with diantipirilmethylmethane hydrochloride
- PN Z04165-02-1986 Air purity protection esls lor methylbutylkelonc cterminution ol meihylisobutylketonc work places b\ gus chromatogruphy illi siimplc cnridimcni
- 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
- PN Z04043-10-1991 Air purity protection -- Tests for naphthalene, methylnaphthalenes and chloro derivatives of naphthalene -- General requirements
- PN Z04072-1961 Determination of Thionyl Chloride Vaponr Contens in Air. Speedy Method
Professional Standard - Energy, Methane content in the air
- NB/SH/T 0707-2016 Determination of Benzene and Toluene in Paraffin Waxes by Headspace Injection Gas Chromatography
- NB/SH/T 0903-2015 Standard test method for determination of methanol content in fatty acid methyl esters by gas chromatography
- DL/T 2445-2021 Determination of Methanol Content in Running Transformer Oil by Gas Chromatography-Mass Spectrometry
国家能源局, Methane content in the air
- SH/T 0707-2016 Determination of benzene and toluene content in paraffin wax by headspace sampling gas chromatography
- SH/T 1811-2017 Determination of sulfide content in methyl tert-butyl ether (MTBE) by gas chromatography
Japanese Industrial Standards Committee (JISC), Methane content in the air
Professional Standard - Agriculture, Methane content in the air
- SN/T 5578-2023 Determination of Methylcyclosiloxanes in Leather by Headspace-Gas Chromatography-Mass Spectrometry
- GB 31656.17-2022 National Food Safety Standard for the Determination of Dithiocyanomethane Residues in Aquatic Products by Gas Chromatography
API - American Petroleum Institute, Methane content in the air
- 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)
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, Methane content in the air
- GB/T 35953-2018 Determination of restricted dichloromethane and 1,1,1-trichloroethane in cosmetics—Headspace gas chromatography
工业和信息化部, Methane content in the air
- YS/T 1290-2018 Determination of silane content in polycrystalline silicon production tail gas by gas chromatography
- YS/T 987-2021 Determination of carbon content in chlorosilanes by gas chromatography mass spectrometry
- YS/T 1060-2015 Determination of other chlorosilanes in trichlorosilane for silicon epitaxy by gas chromatography
Professional Standard - Electron, Methane content in the air
- 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
Professional Standard - Petrochemical Industry, Methane content in the air
- SH/T 1612.5-1995 Determination of titanium content in industrial purified terephthalic acid diantipyridine methane spectrophotometric method
- SH/T 0707-2001 Determination of benzene and toluene in petroleum waxes using headspace gas chromatography with flame ionization detection
- SH/T 0713-2002 Standard test method for determination of benzene and toluene in finished motor and aviation gasoline by gas chromatography
- NB/SH/T 0831-2010 Test method for determination of fatty acid methyl esters and linolenic acid methyl ester contents in biodiesel by gas chromatography
Danish Standards Foundation, Methane content in the air
- DS/EN 13270/AC:2003 Surface active agents - Determination of the active matter content in alkyldimethylbetaines
- DS/EN 13270:2001 Surface active agents - Determination of the active matter content in alkyldimethylbetaines
- DS/EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- DS/EN 12974:2001 Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head space procedure
Lithuanian Standards Office , Methane content in the air
- LST EN 13270+AC-2002 Surface active agents - Determination of the active matter content in alkyldimethylbetaines
- LST EN 14881-2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
- LST EN 12974-2003 Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head space procedure
ES-UNE, Methane content in the air
- UNE-EN 13270:2002 Surface active agents - Determination of the active matter content in alkyldimethylbetaines.
ES-AENOR, Methane content in the air
- UNE 81-580-1992 Air quality. Workplace atmospherse. Determination of n-hexane and toluene. Passive samplers
Henan Provincial Standard of the People's Republic of China, Methane content in the air
- DB41/T 1425-2017 Determination of Methylal Content in Gasoline by Gas Chromatography
Professional Standard - Chemical Industry, Methane content in the air
- HG/T 2957.11-2004 Determination of titanium content in alunite ore - diantipyrine methane spectrophotometric method
- HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Methane content in the air
- 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
Professional Standard - Ferrous Metallurgy, Methane content in the air
- YB/T 5154-1993 Gas Chromatographic Determination Method of Methylnaphthalene and Naphthalene Content in Industrial Methylnaphthalene
国家市场监督管理总局、中国国家标准化管理委员会, Methane content in the air
- GB/T 38234-2019 Determination of fatty acid methyl esters (FAME) in aviation turbine fuel—Gas chromatography-mass spectrometry
- GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
Fujian Provincial Standard of the People's Republic of China, Methane content in the air
- DB35/T 1248-2012 Determination of impurity content in germane gas for electronics industry - Gas chromatography
Taiwan Provincial Standard of the People's Republic of China, Methane content in the air
- CNS 14561-2001 Method of test for determination of bezene and toluene in finished motor and aviation gasoline by gas chromatography
NO-SN, Methane content in the air
- NS 4870-1985 Air quality - Acrolein content in workplace atmosphere
- NS 4869-1985 Air quality - Nitrogen dioxide content in workplace atmosphere - Colometric metod
ZA-SANS, Methane content in the air
- SANS 6164:1990 Determination of lead (inorganic and tetra-alkyl) in workplace air by atomic absorption spectrophotometry
VN-TCVN, Methane content in the air
- TCVN 7129-2010 Leather.Chemical tests.Determination of matter soluble in dichloromethane and free fatty acid content
- TCVN 6703-2010 Standard test method for determination of benzene and toluene in finished motor and aviation gasoline by gas chromatography
海关总署, Methane content in the air
- HS/T 40-2013 Determination of toluene, acetone and butanone in paints by headspace gas chromatography-mass spectrometry
- HS/T 26-2017 Determination of isomer content in toluene diisocyanate by gas chromatography
Guangxi Provincial Standard of the People's Republic of China, Methane content in the air
- DB45/T 1245-2015 Determination of Methylal Content in Gasoline by Gas Chromatography-Mass Spectrometry
CENELEC - European Committee for Electrotechnical Standardization, Methane content in the air
- 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
Professional Standard - Electricity, Methane content in the air
- DL 423-1991 Determination of gas content in insulating oil Differential-vacuum-pressure method
IX-SA, Methane content in the air
Hebei Provincial Standard of the People's Republic of China, Methane content in the air
- DB13/T 1636-2012 Determination of Dimethyl Ether Content in Liquefied Petroleum Gas Composite Fuel by Gas Chromatography
- DB13/T 5029-2019 Determination of Methanol Content in Alcohol-Based Fuels - Gas Chromatography - Infrared Spectroscopy
Jiangsu Provincial Standard of the People's Republic of China, Methane content in the air
- DB32/T 3636-2019 Determination of Methylal Content in Motor Gasoline by Multidimensional Gas Chromatography
Association of German Mechanical Engineers, Methane content in the air
- VDI 4300 Blatt 4-1997 Indoor air pollution measurement - Measurement strategy for pentachlorophenol (PCP) and γ-hexachlorocyclohexane (lindane) in indoor air
American National Standards Institute （ANSI), Methane content in the air
- BS EN ISO 2613-1:2023 Analysis of natural gas. Silicon content of biomethane Determination of total silicon by atomic emission spectroscopy (AES) (British Standard)
Professional Standard - Forestry, Methane content in the air
- LY/T 1221-1999 Determination of carbon dioxide content in forest soil air
International Electrotechnical Commission (IEC), Methane content in the air
- 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
FI-SFS, Methane content in the air
KR-KS, Methane content in the air
- 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
Professional Standard - Customs, Methane content in the air
- HS/T 26-2009 Quantitive analysis for isomer of toluene diisocyanate.gas-chromatography
Shaanxi Provincial Standard of the People's Republic of China, Methane content in the air
- DB61/T 947-2014 Determination of Fatty Acid Methyl Esters in Biodiesel Feed Oil by Gas Chromatography
AR-IRAM, Methane content in the air