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Methane content detection

Methane content detection, Total:500 items.

In the international standard classification, Methane content detection involves: Fuels, Natural gas, Air quality, Footwear, Plastics, Mining equipment, Products of the chemical industry, Non-ferrous metals, Ferroalloys, Ferrous metals, Organic chemicals, Alarm and warning systems, Linear and angular measurements, Occupational safety. Industrial hygiene, Iron and steel products, Metalliferous minerals, Products of the textile industry, Analytical chemistry, Farming and forestry, Rubber, Pharmaceutics, Water quality, Leather technology, Lubricants, industrial oils and related products, Non-metalliferous minerals, Electrical equipment for working in special conditions, Paint ingredients, Measurement of volume, mass, density, viscosity, Power transmission and distribution networks, Edible oils and fats. Oilseeds, Coals, Fruits. Vegetables, Metrology and measurement in general, Testing of metals, Milk and milk products, Adhesives, Vocabularies, Geology. Meteorology. Hydrology, Sugar. Sugar products. Starch, Textile fibres, Beverages, Tea. Coffee. Cocoa, Protection against dangerous goods, Extraction and processing of petroleum and natural gas.

AENOR, Methane content detection

UNE 22301:1992 APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
UNE-EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
UNE-EN ISO 10280:1996 STEEL AND IRON. DETERMINATION OF TITANIUM CONTENT. DIANTIPYRYLMETHANE SPECTROPHOTOMETRIC METHOD. (ISO 10280:1991).
UNE-EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
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
UNE-EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)
UNE 55513:1981 SURFACE ACTIVE AGENTS. TECHNICAL ALKANE SULFONATES. DETERMINATION OF TOTAL ALKANE SULPHONATE CONTENT

SE-SIS, Methane content detection

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

Military Standard of the People's Republic of China-General Armament Department, Methane content detection

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 533.32-1991 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
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.

Anhui Provincial Standard of the People's Republic of China, Methane content detection

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

HU-MSZT, Methane content detection

International Organization for Standardization (ISO), Methane content detection

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/DIS 2614 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
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 4691:2009 Iron ores - Determination of titanium - Diantipyrylmethane spectrophotometric method
ISO 6827:1981 Aluminium and aluminium alloys; Determination of titanium content; Diantipyrylmethane photometric method
ISO 4691:1985 Iron ores; Determination of titanium content; Diantipyrylmethane spectrophotometric method
ISO/FDIS 2614:2023 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
ISO 2614:2023 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
ISO/DIS 2613-2 Analysis of natural gas — Biomethane — Part 2: Determination of siloxane content by gas chromatography ion mobility spectrometry
ISO 6995:1985 Aluminium ores; Determination of titanium content; 4,4'-Diantipyrylmethane spectrophotometric method
ISO 11433:1993 Nickel alloys; determination of titanium content; diantipyrylmethane molecular absorption spectrometric method
ISO 10280:1991 Steel and iron; determination of titanium content; diantipyrylmethane spectrophotometric method
ISO 4048:2008 | IULTCS/IUC 4 Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid content
ISO 4048:2018 | IULTCS/IUC 4 Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid content
ISO 7723:1984 Manganese ores and concentrates; Determination of titanium content; 4,4'-Diantipyrylmethane spectrometric method
ISO/FDIS 2612:2023 Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
ISO 2227:1972 Formaldehyde solutions for industrial use; Determination of formaldehyde content
ISO 2228:1972 Formaldehyde solutions for industrial use; Determination of methanol content
ISO 14965:2000 Air quality - Determination of total non-methane organic compounds - Cryogenic preconcentration and direct flame ionization detection method
ISO/DIS 2612 Analysis of natural gas — Biomethane — Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy
ISO 900:1977 Aluminium oxide primarily used for the production of aluminium; Determination of titanium content; Diantipyrylmethane photometric method
ISO 2613-1 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO 9832:2002 Animal and vegetable fats and oils - Determination of residual technical hexane content
ISO 9832:1992 Animal and vegetable fats and oils; determination of residual technical hexane content
ISO 2613-1:2023 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO 6122:1978 Surface active agents; Technical alkane sulphonates; Determination of total alkane sulphonates content
ISO/DIS 2611-1 Analysis of natural gas — Biomethane — Determination of halogenated compounds — Part 1: HCl and HF content by ion chromatography

Association Francaise de Normalisation, Methane content detection

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 A54-107:2021 Nickel alloys - Determination of titanium content - Diantipyrylmethane molecular absorption method
NF A06-314*NF EN ISO 10280:1995 Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method.
NF A20-424*NF ISO 4691:1986 Iron ores. Determination of titanium content. Diantipyrylmethane spectrophotometric method.
NF EN 13435:2002 Agents de surface - Détermination de la teneur en amines libres dans les alkyl diméthybétaïnes
NF T73-280*NF EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
NF EN 13270:2001 Agents de surface - Dosage de la teneur en matière active dans les alkyldiméthylbétaïnes
NF EN 1791:1997 Agents de surface - Oxydes d'alkyldiméthylamine grasses - Détermination de la teneur en oxyde d'amine.
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 G52-204*NF EN ISO 4048:2018 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
NF ISO 11433:2021 Alliages de nickel - Détermination de la teneur en titane - Méthode par spectrophotométrie d'absorption moléculaire au diantipyrylméthane
NF G52-204:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content.
NF T20-207:1980 Aluminium oxide primarily use for the production of aluminium. Determination of titanium content. Diantipyrylmethane photometric method.
NF EN ISO 21084:2019 Textiles - Méthode de détermination de la teneur en alkylphénols (AP)
NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
NF T77-154:1987 Basic silicones for industrial use. Determination of silinetriyl radicals (silanetriyl content more than 0,5 per cent (m/m)). Gasvolumetric method.
NF V04-215:1969 Milk. Determination of fat content (ether-hydrochloric acid extraction 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
NF T73-322*NF EN 1791:1997 Surface active agents. Fatty alkyl dimethyl amine oxides. Determination of the amine oxide content.
NF EN 13268:2001 Agents de surface - Détermination de la teneur en oxyde d'éthylène et en oxyde de propylène dans les condensats à base d'oxyde d'éthylène et d'oxyde de propylène
NF T60-253:1993 ANIMAL AND VEGETABLE FATS AND OILS. DETERMINATION OF RESIDUAL TECHNICAL HEXANE CONTENT.
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
NF V03-630*NF EN ISO 11216:1998 Modified starch. Determination of content of carboxymethyl groups in carboxymethyl starch.
NF EN 16778:2016 Gants de protection - Détermination de la teneur en diméthylformamide dans les gants
NF T73-237:1980 Surface active agents. Technical alkane sulphonates. Determination of total alkane sulphonates.

British Standards Institution (BSI), Methane content detection

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 EN ISO 2614:2023 Analysis of natural gas. Biomethane. Determination of terpenes' content by micro gas chromatography
BS EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
BS EN ISO 10280:1995 Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method
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 ISO 10280:1991 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
BS EN 13270:2001 Surface active agents - Determination of the active matter content in alkyldimethylbetaines
BS EN 13270:2001(2004) Surface active agents - Determination of the active matter content in alkyldimethylbetaines
BS ISO 11433:1993+A1:2013 Nickel alloys. Determination of titanium content. Diantipyrylmethane molecular absorption spectrometric method
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 EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
20/30408871 DC BS ISO 11433. Nickel alloys. Determination of titanium content. Diantipyrylmethane molecular absorption method
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 ISO 4048:2018 Tracked Changes. Leather. Chemical tests. Determination of matter soluble in dichloromethane and free fatty acid content
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
23/30433267 DC BS EN ISO 2613-2. Analysis of natural gas. Biomethane - Part 2. Determination of siloxane content by gas chromatography ion mobility spectrometry
BS EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
BS EN ISO 6845:2003 Surface active agents. Technical alkane sulfonates. Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content
BS 5598-10:1983 Methods of sampling and test for halogenated hydrocarbons - Determination of impurities in methyl chloride, gas chromatographic method
BS EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
23/30433255 DC BS EN ISO 2612. Analysis of natural gas. Biomethane. Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy

National Metrological Verification Regulations of the People's Republic of China, Methane content detection

JJG(煤炭) 11-1998 Verification Regulation of Methane-Oxygen Detector
JJG(煤炭) 12-1998 Verification Regulation of Methane-Carbon Monoxide Detector
JJG 677-1996 Verification Regulation of Interference Type Methane Measuring Device
JJG(煤炭) 06-1996 Verification Regulation of The Measure for Interference Type Methane Measuring Device
JJG 678-1996 Verification Regulation of Catelysis Combustion Type Methane Measuring Device
JJG 678-2007 Catalysis Combustion Iype Methane Measuring Device
JJG(煤炭) 5-1988 Verification rules for methane detectors based on the principle of light interference
JJG 1040-2008 Verification Regulation of Digital Measuring Device for Optical Interference Methane Detector
JJG(煤炭) 4-1988 Verification rules for catalytic combustion principle methane detector

AT-ON, Methane content detection

ONORM S 7007-1982 Testing of leather; determination of content of constituents extractable by dichlormethane
ONORM S 1811-2001 Testing of textiles - Quantitative analysis of binary mixtures - Triacetae fibres with other fibres - Dichlormethane (methylene chloride) method
ONORM C 9220 Teil.1-1978 Bituminous materials; determination of the content of asphaltenes; precipitation inith normal heptane
ONORM C 9220 Teil.2-1978 Bituminous materials; determination of the content of asphaltenes; precipitation with cyclohexane

YU-JUS, Methane content detection

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 H.N8.182-1989 Pulps. Determination of dichloromethane soluhle matter
JUS D.C8.118-1987 Testing of particleboards; determination of formaldehyde content; extraction methodcalled perf orator method
JUS B.G8.515-1989 Aluminium ores. Deterainat ion of titanium content. 4,4 -Diantipyrylmethane spec-trophotometric method
JUS D.C8.118/1-1988 Testing of particleboards; determivation of formaldebjrde ccmtent; extract±on method cal led perforator method. Anendment
JUS H.P8.064-1988 Testing ofpesticides. Ziram, technical. Determination of zine content
JUS H.P8.062-1987 Testing of pesticides. Dithiocarbamates. Determination ofactive ingradient content
JUS H.B8.253-1983 Methanol for industrial use. Determmation of methanol content. Distillation method
JUS H.G8.499-1991 Reagents. Formic acid. Determination of formic acid content. Volumetric method
JUS H.B8.236-1988 Ethanol for industrial use.Determination of methanol content[(methanol contents between 0,01 and 0,20%(V/V)]Photometric method
JUS H.P8.063-1988 Testing of pesticides. Ziram technical. Determination of active ingradient content
JUS H.B8.615-1979 Aluminium oxide primarily used for the production of aluminium. Determination of titanium content. Diantipyry lmethane photometric method
JUS H.G8.204-1985 Reagents. Methanol. Determination of methanol content. Gaschromatographic method
JUS H.P8.103-1988 Testing of pesticides. Metalaxyl, technical. Determination of active ingredient content. Gas chromatography
JUS H.B8.239-1988 Ethanot for industrial use. Determination of methanol content (methanol contents between 0,10 and 1J50% (V/V)). Visualcolorimetricmethod

Korean Agency for Technology and Standards (KATS), Methane content detection

KS E 4090-2013 Portable type methane gas detector
KS D ISO 10280:2002 Steel and iron-Determination of titanium content-Diantipyrylmethane spectrophotometric method
KS D ISO 6827:2021 Aluminium and aluminium alloys — Determination of titanium content — Diantipyrylmethane photometric method
KS E ISO 6995-2001(2021) Aluminium ores ― Determination of titanium content ― 4,4'-Diantipyrylmethane spectrophotometric method
KS D ISO 6827:2001 Aluminium and aluminium alloys－Determination of titanium content －Diantipyrylmethane photometric method
KS D ISO 11433:2018 Nickel alloys — Determination of titanium content — Diantipyrylmethane molecular absorption spectrometric method
KS E ISO 4691:2010 Iron ores－Determination of titanium－Diantipyrylmethane spectrophotometric method
KS E ISO 7723-2011(2021) Manganese ores and concentrates－Determination of titanium content－4,4'-Diantipyrylmethane spectrometric method
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 E ISO 6995:2001 Aluminium ores－Determination of titanium content－4, 4′- Diantipyrylmethane spectrophotometric method
KS M ISO 4048:2020 Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid content
KS D ISO 11433:2012 Nickel alloys-Determination of titanium content-Diantipyrylmethane molecular absorption spectrometric method
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 E ISO 7723:2011 Manganese ores and concentrates-Determination of titanium content-4,4'-Diantipyrylmethane spectrometric method
KS M ISO 2227:2002 Formaldehyde solutions for industrial use－Determination of formaldehyde content
KS M 1957-2009 Formaldehyde solutions for industrial use－Determination of methanol content
KS M ISO 2227-2017(2022) Formaldehyde solutions for industrial use — Determination of formaldehyde content
KS M 1957-2002(2007) Formaldehyde solutions for industrial use－Determination of methanol content
KS M ISO 2227:2017 Formaldehyde solutions for industrial use — Determination of formaldehyde content
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 M ISO 900:2003 Aluminium oxide primarily used for the production of aluminium-Determination of titanium content-Diantipyrylmethane photometric method
KS M ISO 900:2013 Aluminium oxide primarily used for the production of aluminium－Determination of titanium content－Diantipyrylmethane photometric method
KS H ISO 9832:2007 Animal and vegetable fats and oils－Determination of residual technical hexane content
KS I ISO 14965:2022 Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection method
KS M 1912-2009 Phthalic anhydride for industrial use－Methods of test－Determination of maleic anhydride content－Polarographic method
KS M ISO 6122-2007(2022) Surface active agents－Technical alkane sulphonates－Determination of total alkane sulphonates content
KS H ISO 11216-2008(2018) Modified starch－Determination of content of carboxymethyl groups in carboxymethyl starch
KS M ISO 6122:2007 Surface active agents－Technical alkane sulphonates－Determination of total alkane sulphonates content
KS I ISO 25140-2012(2017) Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)

Natural Gas Processor's Association (NGPA), Methane content detection

GPA RR-82-1984 Vapor-Liquid Equilibria Measurements on the Systems Ethane-Toluene, Ethane-N-Propylbenzene, Ethane-Metaxylene, Ethane-Mesitylene, Ethane-Methylcyclohexane
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 RR-101-1986 Vapor-Liquid Equilibria Measurements on the Systems Methane- Methylcyclohexane, Nitrogen-N- Propylbenzene, Hydrogen Sulfide-N- Propylbenzene, Propane- Toluene, Propane-M- Xylene and Propane- Methylcyclohexane
GPA RR-120-1989 Water Content Values of a CO2 - 5.31 Mol Percent Methane Mixture
GPA RR-88-1985 Vapor-Liquid Equilibria Measurements on the Systems Ethane-N- Propylcyclohexane, Propane-Cyclohexane, Propane-N- Propylcyclohexane, Propane-N-Propylbenzene and Propane-Mesitylene
GPA RR-37-1979 Enthalpy Measurements on Synthetic Gas Systems: Hydrogen-Methane Hydrogen-Carbon Monoxide

NL-NEN, Methane content detection

NEN 6498-1986 Drinking water Gas chromatographic determination of the trihalogenated methanes contents
NEN 6354-1991 Vegetable and animal oils and fats - Determmation of technical hexane content

国家市场监督管理总局、中国国家标准化管理委员会, Methane content detection

GB/T 38349-2019 Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
GB/T 40909-2021 Textiles—Determination of methylcyclosiloxane residues
GB/T 35210.2-2020 Determination methods of methane isothermal adsorption of shale—Part 2: Gravimetric method
GB/T 19941.3-2019 Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Methane content detection

GB/T 31776-2015 Determination method of methanol content in methanol gasoline for motor vehicles
GB/T 5687.11-2006 Ferrochromium - Determination of titanium content - Diantipyrylmethane spectrophotometric method
GB/T 13486-2014 Portable heating catalytic methane alarm detector
GB 13486-2014 Portable heating catalytic methane alarm detector
GB 13486-2000 Portable heating catalytic methane alarm detector
GB/T 5543-2006 Resin finishing agent.Determination of total formaldehyde content、free formaldehyde content and methylol formadehyde content
GB 4581.11-1984 Alunite ores--Determination of titanium content--Diantipyrylmethane photometric method
GB/T 3654.2-2008 Ferroniobium. Determination of copper content. The neocuproine-choroform extraction photometric method
GB 14949.5-2021 Determination of titanium content in manganese ore diantipyridine methane spectrophotometry
GB/T 4702.18-2020 Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method
GB/T 223.84-2009 Steel and iron.Determination of titanium content.Diantipyrylmethane spectrophotometric method
GB/T 7374-1987 Fluorinated methanes for industrial uses--Determination of micro-amounts of water--Gavimetri method
GB 7374-1987 Fluorinated methanes for industrial uses－Determination of micro－mounts of water－Gravimetric method
GB/T 30921.4-2016 Test method of purified terephthalic acid (PTA) for industrial use.Part 4: Determination of titanium content.Diantipyrylmethane photometric method
GB/T 14074.17-1993 Test methods for wood adhesives and their resins - Determination of hydroxymethyl content
GB/T 13748.19-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of titanium content.Diantipyrylmethane spectrophotometric method
GB/T 18932.18-2003 Method for the determination of hydroxymethylfurfural in honey-HPLC-UV detection method
GB/T 5177.2-1985 Determination of sulphonatable matter content for industrial alkylbenzene
GB/T 14074.16-1993 Test methods for wood adhesives and their resins - Determination of free formaldehyde content
GB/T 11987-1989 Surface active agent--Technical alkane sulphonates--Determination of total alkane sulphonates content
GB/T 11987-2022 Surface active agents—Technical alkane sulphonates—Determination of total alkane sulphonates content
GB 11987-1989 Determination of total alkane sulfonate content in surfactant industry alkane sulfonate
GB/T 10670-1989 Fluorinated methanes for industrial uses--Determination of micro-amounts of water--Electrolytic method
GB 10670-1989 Fluorinated methanes for industrial uses－Determination of micro－mounts of water－Electrolytic method
GB/T 28112-2011 Determination of residual dimethylcyclosiloxane volatiles in silicone rubber
GB/T 14849.9-2015 Methods for chemical analysis of silicon metal.Part 9:Determination of titanium content.Diantipyryl methane spectrophotometry
GB/T 25963-2022 Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters—High performance liquid chromatography method with refractive index detection
GB/T 25963-2010 Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters.High performance liquid chromatography method with refractive index detection
GB/T 5545-1985 Resin finishing agent--Determination of methylol formaldehyde content
GB/T 20375-2006 Modified starch.Determination of content of carboxymethyl groups in carboxymethyl starch

German Institute for Standardization, Methane content detection

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 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content; German version EN 1791:1997
DIN 51595:2000-11 Testing of petroleum products - Determination of the content of asphaltenes - Precipitation with heptane
DIN EN ISO 10280:1996 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method (ISO 10280:1991); German version EN ISO 10280:1995
DIN EN ISO 10280:1996-02 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method (ISO 10280:1991); German version EN ISO 10280:1995
DIN EN 1791:1997-03 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content; German version EN 1791:1997
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 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines; German version EN 13435:2001
DIN EN ISO 4048:2018-10 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018); German version EN ISO 4048:2018
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 EN 13435:2002-03 Surface active agents - Determination of free amine content of alkyl dimethyl betaines; German version EN 13435:2001
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 14881:2005-11 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method; German version EN 14881:2005
DIN 52803:2008 Surface active agents - Analysis of technical alkane sulphonates - Determination of alkane monosulphonates content
DIN ISO 6122:1982-04 Surface active agents; technical alkane sulfonates; determination of total alkane sulfonates content
DIN EN 14110:2019 Fat and oil derivatives - Fatty Acid Methyl Esters - Determination of methanol content
DIN ISO 6122:1982 Surface active agents; technical alkane sulfonates; determination of total alkane sulfonates content

Professional Standard-Safe Production, Methane content detection

AQ 6209-2007 Digital methane detecting and alarm miner's lamp
AQ/T 6209-2007 Digital methane detection and alarm miner's lamp
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

Professional Standard - Chemical Industry, Methane content detection

HG/T 2365-1992 Determination of moisture content in polyalkylene terephthalate pellets
HG/T 2957.11-1984(1997) Alunite ores-Determination of titanium content-Diantipyrylmethane photometric method
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
HG/T 3614-1999 Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids

Association of German Mechanical Engineers, Methane content detection

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

CZ-CSN, Methane content detection

CSN ISO 10 280:1993 Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method
CSN ISO 6827:1992 Aluminium and aluminium alloys. Determination of titanium content - Diantipyrylmethane photometric method
CSN 64 0335-1985 Medical resins. Determination of free formaldehyde content
CSN ISO 7723:1992 Manganese ores and concentrates. Determination of titanium content - 4,4'-Diantipyrylmethane spectrometric method

European Committee for Standardization (CEN), Methane content detection

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 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
prEN ISO 2614 Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO/DIS 2614:2022)
EN ISO 10280:1995 Steel and Iron - Determination of Titanium Content - Diantipyrylmethane Spectrophotometric Method (ISO 10280 : 1991)
EN ISO 2614:2023 Analysis of natural gas - Biomethane - Determination of terpenes\' content by micro gas chromatography (ISO 2614:2023)
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)
EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
prEN ISO 2613-2 Analysis of natural gas - Biomethane - Part 2: Determination of siloxane content by gas chromatography ion mobility spectrometry (ISO/DIS 2613-2:2023)
CEN EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)

Group Standards of the People's Republic of China, Methane content detection

T/NMRJ 005-2023 Specification for detection and inspection of laser methane sensors for mining
T/CPCIF 0017-2018 Determination of Trifluoromethane Content in By-product Hydrogen Chloride by Gas Chromatography
T/CIPR 117-2023 Internet of Things Valve Well Methane Detection Alarm Device
T/NAIA 007-2020 Determination of titanium content in soil, grass and feces diantipyrine methane spectrophotometric method
T/GDPA 15-2021 Determination of content and impurity of Methyl hyodeoxycholate
T/CSTEA 00053-2022 Determination of Methyl Bromide Residue in Tea Headspace Gas Chromatography Method

Danish Standards Foundation, Methane content detection

DS/EN ISO 10280:1996 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
DS/EN 13435:2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
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 1791:1998 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
DS/EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
DS/EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
DS/EN ISO 9832:2003 Animal and vegetable fats and oils - Determination of residual technical hexane content
DS/EN 14110:2003 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content
DS/EN ISO 11216:1998 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch

RU-GOST R, Methane content detection

GOST R ISO 10280-2010 Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method
GOST 16704-1971 Phenolformaldehyde resins. Methods for determination of free formaldehyde content
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 R 55227-2012 Water. Methods for determination of formaldehyde content
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 ISO 9832-2015 Animal and vegetable fats and oils. Determination of residual technical hexane content
GOST 24445.2-1980 Phthalic anhydride for industrial use. Methods for the determination of phthalic acid
GOST 20841.5-1975 Silicium organic products. Method for determination of alcoxylic groups mass fraction
GOST R ISO 25140-2017 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection

未注明发布机构, Methane content detection

BS EN ISO 10280:1995(2000) Steel and iron — Determination of titanium content — Diantipyrylmethane spectrophotometric method

Professional Standard - Coal, Methane content detection

MT 281-1994 Carrier catalytic element for coal mine methane detection
MT/T 752-1997 Determine method of methane adsorption capacity in coal

Professional Standard - Commodity Inspection, Methane content detection

SN 0649-1997 Method for the determination of methyl bromide residues in cereals for export
SN/T 2933-2011 Methods for the detection of chloroform, benzene, carbon tetrachloride, chloropicrin, nitrobenzene and dichlorotoluene in cosmetics
SN/T 3233-2012 Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
SN/T 2402-2009 Determination of migration of dichloromethane and trichloroethylene in toys

工业和信息化部, Methane content detection

YB/T 4726.3-2021 Determination of titanium dioxide content in iron-containing dust sludge diantipyrrolinemethane spectrophotometric method
YB/T 4582.9-2017 Determination of titanium silicon nitride content diantipyrine methane spectrophotometry
QB/T 5159-2017 Artificial Leather - Test Methods for Synthetic Leather - Determination of N-Methylpyrrolidone Content
YB/T 5043-2012 Determination of molybdenum phosphorus oxide content n-butanol-chloroform extraction spectrophotometry
YB/T 4991-2022 Determination of n-heptane insoluble matter content of coking products
YS/T 1392-2020 Determination of chlorosilane component content by gas chromatography

SAE - SAE International, Methane content detection

SAE J1151-1983 Methane Measurement Using Gas Chromatography
SAE J1151-1976 Methane Measurement Using Gas Chromatography

Society of Automotive Engineers (SAE), Methane content detection

SAE J1151A-1979 METHANE MEASUREMENT USING GAS CHROMATOGRAPHY
SAE J1151-1988 METHANE MEASUREMENT USING GAS CHROMATOGRAPHY
SAE J1151-2011 Methane Measurement Using Gas Chromatography
SAE J1151-1991 (R) Methane Measurement Using Gas Chromatography

Professional Standard - Petroleum, Methane content detection

SY/T 6132-1995 Volumetric method for determination of methane adsorption in coal rocks
SY/T 6132-2013 Determination of the methane isothermal adsorption quantity in coal.Capacity method of dry basis
SY 6132-2013 Determination of isothermal adsorption of methane in coal rocks by volumetric method on dry basis

PL-PKN, Methane content detection

PN H04109-1992 Iron ores. Determination of titanium content. Diantipyrylmethane spectrophotometric method
PN A04016-1962 Food products. Determination of benzoic oc'd confents
PN C04573-03-1988 Water and waste water Tests for organie solvents extractable matters Determination of total content of isopropyl ether or methylene chloride extractable organie matters by gravimetric method
PN Z04035-1971 Air purity ponotection Determination of styrane conteint
PN C97081-1969 Coal derivatives Determination of m-cresol conlents in cresylic acid
PN C04568-1971 Water and waste water Determination of methyl alcohol content
PN C04593-1971 Water and waste water Determination of formaldehyde content

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 detection

GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 34287-2017 Greenhouse gas—Methane measurement—Off-axis integrated cavity output spectroscopy method

Lithuanian Standards Office , Methane content detection

LST EN 13435-2002 Surface active agents - Determination of free amine content of alkyl dimethyl betaines
LST EN ISO 10280:2000 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method (ISO 10280:1991)
LST EN 1791-2002 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
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 ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)
LST EN 14110-2003 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content

KR-KS, Methane content detection

KS D ISO 6827-2021 Aluminium and aluminium alloys — Determination of titanium content — Diantipyrylmethane photometric method
KS D ISO 11433-2018 Nickel alloys — Determination of titanium content — Diantipyrylmethane molecular absorption spectrometric method
KS M ISO 4048-2020 Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid content
KS M ISO 2227-2017 Formaldehyde solutions for industrial use — Determination of formaldehyde content
KS C IEC 61779-3-2003(2023)
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
KS C IEC 61779-2-2003(2023)

邯郸市, Methane content detection

DB1304/T 333-2020 Detection method of laser methane sensor for coal mines

Professional Standard - Petrochemical Industry, Methane content detection

SH/T 1612.5-1995 Determination of titanium content in industrial purified terephthalic acid diantipyridine methane spectrophotometric method
SH/T 0240-1992 Method for Determination of Alkanes and Naphthenes Content in Reformed Feedstock Oil (Chromatographic Method)
SH/T 1544-1993 Determination of iron content in dimethyl terephthalate
SH/T 0021-1990 Determination method of naphthenic acid soap in jet fuel

Taiwan Provincial Standard of the People's Republic of China, Methane content detection

CNS 5590-1980 Method of Test for Chloride in Trichlorotrifluoroethane
CNS 8162-1981 Method of Test for Methanol and Ethanol Content in Perfume (for Cosmetic)

VN-TCVN, Methane content detection

TCVN 2826-1999 Aluminium ores.Determination of titanium content.4,4' diantipyrylmethane spectrophotometry method
TCVN 7129-2010 Leather.Chemical tests.Determination of matter soluble in dichloromethane and free fatty acid content

ES-UNE, Methane content detection

UNE-EN 13270:2002 Surface active agents - Determination of the active matter content in alkyldimethylbetaines.
UNE-EN ISO 4048:2019 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018)

American Society for Testing and Materials (ASTM), Methane content detection

ASTM D6741-10(2015) Standard Test Methods for Silanes Used in Rubber Formulations (bis-(triethoxysilylpropyl)sulfanes): Sulfur Content
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 D6741-10 Standard Test Methods for Silanes Used in Rubber Formulations (bis-(triethoxysilylpropyl)sulfanes): Sulfur Content
ASTM D5320-96 Standard Test Methods for Determination of 1,1,1-Trichloroethane and Methylene Chloride Content in Stabilized Trichloroethylene and Tetrachloroethylene
ASTM E1938-13 Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Spectrophotometry
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 UOP1035-19 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM E1938-97 Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Molecular Absorption Spectrometric Method
ASTM E1938-02 Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Molecular Absorption Spectrometric Method
ASTM E878-12 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry

RO-ASRO, Methane content detection

STAS 6182/46-1976 V/INE Determination of total polyalchools
STAS 9538/6-1981 PAPER FOR CHROMATOGRAPHY AND ELECTROPHORESIS Determination of extractible matters content with dichloromethane
STAS 10545-1976 ALKYL-PHENOLS Determination of free phenol content
STAS 6182/40-1975 WINE Determination of methanol
STAS 6182/39-1975 WINE Determination of benzoic acid
STAS 10791-1983 CHIPBOARDS Determination of free formic aldehyde content
STAS 11332-1979 AIR PURITY Determination of formaldehyde content
STAS 12105-1982 TEXTILES Determination of free formic aldehyde content
STAS SR ISO 900:1996 Aluminium oxide primarily used for the production of aluminium -Determination of titanium content - Diantipyrylmethane photometric method

国家能源局, Methane content detection

NB/T 10117-2018 Gravimetric method for isothermal adsorption determination of shale methane

Professional Standard - Environmental Protection, Methane content detection

HJ 1012-2018 Ambient air and stationary source emission--Specifications and test procedures for total hydrocarbons, methane and nonmethane hydrocarbons portable monitoring instrument

Beijing Provincial Standard of the People's Republic of China, Methane content detection

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

Professional Standard - Aviation, Methane content detection

HB 5218.8-1995 Aluminum Alloy Chemical Analysis Method Diantipyrine Methane Spectrophotometric Determination of Titanium Content
HB 5422.30-1989 Methods for chemical analysis of copper alloys - Determination of titanium content by diantipyrine methane absorptiometry
HB 5220.18-1995 Method for chemical analysis of superalloys Diantipyridine methane absorptiometry for determination of titanium content
HB/Z 5218.8-2004 Methods for chemical analysis of aluminium alloys-Part 8:Determination of titanium content by diantipyryl methane spectrophotometric method
HB 5220.17-1995 Chemical analysis methods of superalloys Tantalum reagent-chloroform extraction Absorptiometry Determination of vanadium content
HB 5220.8-1995 Chemical Analysis Methods of Superalloys-N-Butanol-Chloroform Extraction-Absorptiometry for Determination of Phosphorus Content
HB 5297.19-2001 Titanium Alloy Chemical Analysis Method Methylene Blue-1,2 Dichloroethane Extraction Spectrophotometric Determination of Boron Content
HB 5220.18-2008 Methods for chemical analysis of superalloys. Part 18: Determination of titanium content by diantipyryl methane photometric method

Professional Standard - Agriculture, Methane content detection

237药典三部-2020 Content Determination Method 3116 Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
210药典四部-2015 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
198药典四部-2020 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
218药典三部-2015 Content determination method 3116 General rules for the determination of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate content 59
NY/T 1283-2007 Determination of Formaldehyde Content in Lentinula edodes
235药典三部-2020 Content determination method 3114 m-cresol determination method
208药典四部-2015 3100 content determination method 3114 m-cresol determination method
196药典四部-2020 3100 content determination method 3114 m-cresol determination method

BE-NBN, Methane content detection

NBN T 03-406-1983 Aluminium oxide primarily used for the production of aluminium - Determination of titanium content - Diantipyrylmethane photometric method
NBN T 04-284-1985 Cresylic acid for industrial use - Determination of m-cresol content
NBN T 04-043-1983 Formaldehyde solutions for industrial use - Determination of methanol content
NBN T 04-042-1983 Formaldehyde solutions for industrial use - Determination of formaldehyde content
NBN T 04-283-1985 Cresylic acid and xylenols for industrial use- Determination of -cresol content
NBN T 04-092-1983 Ethanol for industrial use - Determination of methanol content[ methanol contents between 0,01 and 0,20 % (V/V)] - Photometric method
NBN T 04-093-1983 Ethanol for industrial use - Determination of methanol content [methanol contents between 0,10 and 1,50 % (V/V)]- Visual colorimetric method
NBN T 04-018-1985 Acetic acid for industrial use - Determination of formic acid content- Iodometric method
NBN T 63-114-1980
NBN T 63-145-1980 Surface active agents - Technical alkane sulphonates - Determination of total alkane sulphonates content

PT-IPQ, Methane content detection

NP 1728-1981
NP 3188-1987 Pulps Determination of dichloromethane soluble matter
NP 4121-1991 Textiles Wool. Determination of dichloromethane-soluble matter in combed sliver
NP 185-1960
NP 1727-1981

ES-AENOR, Methane content detection

UNE 55-548-1990

Shandong Provincial Standard of the People's Republic of China, Methane content detection

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

Guizhou Provincial Standard of the People's Republic of China, Methane content detection

DB52/T 1213-2017 Code for safety inspection of in-use optical interferometric methane detectors in coal mines

Japanese Industrial Standards Committee (JISC), Methane content detection

JIS M 8219-2:2012 Iron ores -- Determination of titanium -- Part 2: Diantipyrylmethane spectrophotometric method

TR-TSE, Methane content detection

TS 1962-1975 CRESYLIC ACID FOR INDUSTRIAL USE DETERMINATION OF m-CRESOL CONTENT
TS 1961-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF o-CRE?OL CONTENT

Inner Mongolia Provincial Standard of the People's Republic of China, Methane content detection

DB15/T 1242-2017 Determination of hexachlorosiloxane content in chlorosilane gas chromatography-mass spectrometry
DB15/T 1241-2017 Determination of silane content in tail gas of polysilicon produced by silane method Gas chromatography

GM North America, Methane content detection

GM GM9313P-1988 Residual Pentane Content by Gas Chromatography

Indonesia Standards, Methane content detection

SNI 06-6017-1999 Test method for formaldehyde content (HCOH) in tanned leather (iodometry method)
SNI 06-2882-1992 Methanol in alcoholic drinks, Spectrophotometric test method

American National Standards Institute （ANSI), Methane content detection

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)
ANSI/ASTM D5227:2001 Test Method for the Measurement of Hexane Extractable Content of Polyolefins (08.03)

Sichuan Provincial Standard of the People's Republic of China, Methane content detection

DB51/T 1921-2014 Determination of Toluene Content in Nail Polish by Gas Chromatography

Professional Standard - Ferrous Metallurgy, Methane content detection

YB/T 5097-2007 1,8-Naphthalic anhydride
YB/T 5097-1993 1,8-naphthalene dicarboxylic anhydride content determination method

GOSTR, Methane content detection

GOST 34425-2018 Cooling liquids. Method for determination of methyl alcohol content

Professional Standard - Energy, Methane content detection

NB/SH/T 0903-2015 Standard test method for determination of methanol content in fatty acid methyl esters by gas chromatography

CEN - European Committee for Standardization, Methane content detection

PREN 14110-2017 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content