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Methane and non-methane analyzers

Methane and non-methane analyzers, Total:159 items.

In the international standard classification, Methane and non-methane analyzers involves: Air quality, Analytical chemistry, Products of the chemical industry, Natural gas, Textile fibres, Environmental protection, Ferrous metals, Animal feeding stuffs, Metalliferous minerals, Non-ferrous metals, Ferroalloys, Water quality, Refractories, Paint ingredients, Testing of metals, Soil quality. Pedology, Electrical equipment for working in special conditions, Tea. Coffee. Cocoa, Non-metalliferous minerals, Products of the textile industry.

HU-MSZT, Methane and non-methane analyzers

MSZ 9507-1957

Japanese Industrial Standards Committee (JISC), Methane and non-methane analyzers

JIS B 7985:2006 Continuous analyzers for methane in emission gas
JIS K 8117:1998 Dichloromethane for pesticide residue analysis
JIS K 8117:2004 Dichloromethane for pesticide residue and polychlorinated biphenyl analysis
JIS K 8117:2015 Dichloromethane for pesticide residue and polychlorinated biphenyl analysis (Reagent)

Standard Association of Australia （SAA）, Methane and non-methane analyzers

AS/NZS 3580.11.1:2013
AS 3580.11.1:1993 Methods for sampling and analysis of ambient air - Determination of volatile organic compounds - Methane and non-methane volatile organic compounds - Direct-reading instrumental method

Korean Agency for Technology and Standards (KATS), Methane and non-methane analyzers

KS M 8513-2004(2018)
KS D ISO 6827-2001(2016) Aluminium and aluminium alloys－Determination of titanium content －Diantipyrylmethane photometric method
KS E ISO 7723-2011(2016) Manganese ores and concentrates－Determination of titanium content－4,4'-Diantipyrylmethane spectrometric method
KS M ISO 900-2003(2008) Aluminium oxide primarily used for the production of aluminium－Determination of titanium content－Diantipyrylmethane photometric method
KS K ISO 1833-10:2022 Textiles — Quantitative chemical analysis —Part 10: Mixtures of triacetate or polylactide with certain other fibres(method using dichloromethane)

KR-KS, Methane and non-methane analyzers

KS M 8513-2004(2023) Dichloromethane for pesticide residue analysis
KS C IEC 61779-3-2003(2023)
KS K ISO 1833-10-2022 Textiles — Quantitative chemical analysis —Part 10: Mixtures of triacetate or polylactide with certain other fibres(method using dichloromethane)
KS C IEC 61779-2-2003(2023)

Professional Standard - Environmental Protection, Methane and non-methane analyzers

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

Professional Standard - Chemical Industry, Methane and non-methane analyzers

HG/T 2511-2005 Analytical method of chemical composition in methanation catalyst
HG/T 2511-2013 Analytical method of chemical composition in methanation catalyst
HG/T 2511-1993 Analytical method for chemical composition of methanation catalyst

International Organization for Standardization (ISO), Methane and non-methane analyzers

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 2613-2 Analysis of natural gas — Biomethane — Part 2: Determination of siloxane content by gas chromatography ion mobility spectrometry
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 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 11433:2020 Nickel alloys — Determination of titanium content — Diantipyrylmethane molecular absorption method
ISO/FDIS 2612:2023 Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
ISO/DIS 2612 Analysis of natural gas — Biomethane — Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy
ISO 2613-1 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO 2613-1:2023 Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
ISO/DIS 2611-1 Analysis of natural gas — Biomethane — Determination of halogenated compounds — Part 1: HCl and HF content by ion chromatography
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 1833-25:2013 Textiles.Quantitative chemical analysis.Part 25: Mixtures of polyester and certain other fibres (method using trichloroacetic acid and chloroform)
ISO 1833-10:2019 Textiles — Quantitative chemical analysis — Part 10: Mixtures of triacetate or polylactide with certain other fibres (method using dichloromethane)

Association Francaise de Normalisation, Methane and non-methane analyzers

XP ISO/TS 2610:2022 Analyse du gaz naturel - Biométhane - Détermination de la teneur en amines
NF EN ISO 2614:2023 Analyse du gaz naturel - Biométhane - Détermination de la teneur en terpènes par micro-chromatographie en phase gazeuse
NF T90-128*NF EN 12918:1999 Water quality - Determination of parathion, parathion-methyl and some other organophosphorous compounds in water by dichloromethane extraction and gas chromatographic analysis.
NF EN 12918:1999 Qualité de l'eau - Dosage du parathion, méthyl-parathion et certains autres composés organophosphorés dans les eaux après extraction au dichlorométhane et analyse 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)

British Standards Institution (BSI), Methane and non-methane analyzers

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
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
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 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
23/30433255 DC BS EN ISO 2612. Analysis of natural gas. Biomethane. Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy
BS EN ISO 1833-25:2013 Textiles. Quantitative chemical analysis. Mixtures of polyester and certain other fibres (method using trichloroacetic acid and chloroform)
BS EN ISO 1833-10:2011 Textiles. Quantitative chemical analysis. Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane)
BS EN ISO 1833-10:2010 Textiles. Quantitative chemical analysis. Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane)

AT-ON, Methane and non-methane analyzers

ONORM S 1811-2001 Testing of textiles - Quantitative analysis of binary mixtures - Triacetae fibres with other fibres - Dichlormethane (methylene chloride) method

European Committee for Standardization (CEN), Methane and non-methane analyzers

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 ISO 2614:2023 Analysis of natural gas - Biomethane - Determination of terpenes\' content by micro gas chromatography (ISO 2614:2023)
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)
prEN ISO 2614 Analysis of natural gas - Biomethane - Determination of terpenes' content by micro gas chromatography (ISO/DIS 2614:2022)
EN 12918:1999 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
FprEN ISO 2613-1 Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO/FDIS 2613-1:2023)
prEN ISO 2612 Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO/DIS 2612:2023)

Professional Standard - Agriculture, Methane and non-methane analyzers

空气和废气监测分析方法 6.1.5-2003 Part Six Analysis of Organic Pollutants Chapter One Volatile Organic Compounds Five Total Hydrocarbons and Non-Methane Hydrocarbons

American Society for Testing and Materials (ASTM), Methane and non-methane analyzers

ASTM D8455-22 Standard Test Method for Speciated Siloxane GC-IMS Analyzer Based On-line for Siloxane and Trimethylsilanol Content of Gaseous Fuels
ASTM D6844-10 Standard Test Method for Silanes Used in Rubber Formulations
(bis-(triethoxysilylpropyl)sulfanes): Characterization by High Performance Liquid Chromatography (HPLC)
ASTM D7597-09e2 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chro

CZ-CSN, Methane and non-methane analyzers

CSN 83 0151-1964 Determination of carbon dioxide, methane and oxygen by the Orsat apparatus

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Methane and non-methane analyzers

GB/T 4325.19-1984 Methods for chemical analysis of molybdenum--The diantipyrylmethane photometric method for the determination of titanium content
GB/T 4324.19-1984 Methods for chemical analysis of tungsten--The diantipyrylmethane photometric method for the determination of titanium content
GB/T 6730.22-1986 Methods for chemical analysis of iron ores--The diantipyrine methane photometric method for the determination of titanium content
GB 6730.22-1986 Method for chemical analysis of iron ore - Diantipyridine methane spectrophotometric method for determination of titanium content
GB 10267.4-1988 Calcium Metal Analysis Method 8-Hydroxyquinoline-Chloroform Extraction Spectrophotometric Determination of Aluminum
GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 4373.4-1984 Methods for chemical analysis of arsenic--The dithio-diantipyrylmethane photometric method for the determination of bismuth content
GB/T 223.17-1989 Methods for chemical analysis of iron,steel and alloy--The diantipyrylmethane photometric method for the determination of titanium content
GB 223.17-1989 Methods for chemical analysis of iron, steel and alloys Diantipyrine methane spectrophotometric method for determination of titanium content
GB/T 6987.12-2001 Aluminium and aluminium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method
GB/T 13747.19-1992 Zirconium and zirconium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method
GB/T 4324.19-2012 Methods for chemical analysis of tungsten.Part 19:Determination of titanium content.The diantipyrylmethane photometric spectrophtometry
GB 6730.48-1986 Method for chemical analysis of iron ore-Dithiodiantipyridine methane spectrophotometric method for determination of bismuth content
GB/T 6730.48-1986 Methods for chemical analysis of iron ores--The dethio diantipyryl methane photometric method for the determination of bismuth content
GB/T 8152.8-1987 Methods for chemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content
GB/T 3257.6-1999 Methods for chemical analysis of bauxite--Determination of titanium dioxide content--Diantipyrylmethane photometric method
GB 223.24-1982 Chemical analysis of iron,steel and alloy--The determination of nickel by the dimethylglyoxime-trichloromethane extraction photometric method
GB/T 8638.12-1988 Nickel base alloy powder--Determination of phosphorus content--N-butyl alcohol-chloroform extraction spectrophotometric method
GB/T 10538-1989 Analytical methods for boiler water and cooling water--Determination of quoaternary ammonium salte--Trichloromethane extraction spectrophtometry
GB/T 13748.19-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of titanium content.Diantipyrylmethane spectrophotometric method
GB/T 223.3-1988 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
GB 223.3-1988 Methods for chemical analysis of iron, steel and alloys-Diantipyrine methane phosphomolybdic acid gravimetric method for determination of phosphorus content
GB 223.19-1989 Iron and steel and alloy chemical analysis method Neocuproine-chloroform extraction photometric method for determination of copper content
GB/T 223.19-1989 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 6900.7-1986 Fireclay and high-alumina refractories--Determination of magnesium oxide content--Xylidyl blue I-CTAB photometric method
GB/T 8638.8-1988 Nickel base alloy powder--Determination of copper content--Neocuproine-chloroform extraction spectrophotometric method
GB/T 14849.9-2015 Methods for chemical analysis of silicon metal.Part 9:Determination of titanium content.Diantipyryl methane spectrophotometry
GB/T 6901.7-1986 Silica refractories--Determination of titanium dioxide content--Diantipyryl methane photometric method
GB/T 4375.6-1984 Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content
GB/T 6730.34-1986 Methods for chemical analysis of iron ores--The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content
GB/T 12689.6-1990 Zinc and zinc alloys--Determination of tin content--Phenylfluorone-cetyltrimethylammonium bromide spectrophotometric method
GB/T 6901.7-2004 Chemical analysis of silica refractories-Part 7:Determination of titanium dioxide-Diantipyrylmethane photometric method
GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of tin content-The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
GB/T 5070.5-2002 Chemical analysis of magnesia chromite refractories--Part 5: Determination of titanium dioxide--Diantipylmethane photometric method
GB 223.44-1985 Methods for chemical analysis of iron,steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content
GB 223.50-1985 Methods for chemical analysis of iron,steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
GB/T 223.66-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate-chlorpromazine hydrochloride-chloroform extraction photometric method for the determination of tungsten content
GB/T 14352.15-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of germanium content. Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric method
GB/T 5069.8-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Diantipyrylmethane photometric method for determination of titanium dioxide content
GB/T 223.50-1994 Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMAB direct photometric method for the determination of tin content

German Institute for Standardization, Methane and non-methane analyzers

DIN 55957:2016-08 Binders for paints and varnishes - Methylation and silylation of fatty acids and analysis by gas chromatography / Note: DIN 55957 (2000-05) remains valid alongside this standard until 2017-01-31.
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 12918:1999 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 55957:2000 Binders for paints and varnishes - Methylation and silylation of fatty acids and analysis by gas chromatography
DIN 55957:2016 Binders for paints and varnishes - Methylation and silylation of fatty acids and analysis by gas chromatography
DIN EN ISO 2613-1:2023-11 Analysis of natural gas - Silicon content of biomethane - Part 1: Determination of total silicon by atomic emission spectroscopy (AES) (ISO 2613-1:2023); German version EN ISO 2613-1:2023
DIN 54211:1975 Testing of textiles; quantitative analysis of binary mixtures, triacetate fibres with other fibres, dichlormethane (methylene chloride) method
DIN 10783:2011 Analysis of coffee and coffee products - Determination of dichlormethane in decaffeinated green coffee using headspace gaschromatography
DIN 10783:2011-01 Analysis of coffee and coffee products - Determination of dichlormethane in decaffeinated green coffee using headspace gaschromatography

Taiwan Provincial Standard of the People's Republic of China, Methane and non-methane analyzers

CNS 2592-1967 Method of Analysis for Carbon Dioxide, Oxygen, Carbon Monoxide Hydrogen and Methane in Gases

Professional Standard - Aviation, Methane and non-methane analyzers

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/Z 5218.8-2004 Methods for chemical analysis of aluminium alloys-Part 8:Determination of titanium content by diantipyryl methane spectrophotometric method
HB 5220.18-1995 Method for chemical analysis of superalloys Diantipyridine methane absorptiometry for determination of titanium content
HB 5297.19-2001 Titanium Alloy Chemical Analysis Method Methylene Blue-1,2 Dichloroethane Extraction Spectrophotometric Determination of Boron Content
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 5220.18-2008 Methods for chemical analysis of superalloys. Part 18: Determination of titanium content by diantipyryl methane photometric method
HB 5220.8-2008 Methods for chemical analysis of superalloys.Part 8: Determination of phosphorus content by n-butyl alcohol-chloroform extraction photometric method
HB 5220.17-2008 Methods for chemical analysis of superalloys. Part 17: Determination of vanadium content by N-benzyl-N-phenylhydroxylamine-chloroform extraction photometric method

Professional Standard - Ferrous Metallurgy, Methane and non-methane analyzers

YB/T 5043-1993 Molybdenum Oxide Block Chemical Analysis Method n-Butanol-Chloroform Extraction Spectrophotometric Determination of Phosphorus
YB 4004-1991 High-quality magnesia chemical analysis method diantipyrine methane spectrophotometric determination of titanium dioxide content
YB/T 4004-1991 High-quality magnesia chemical analysis method diantipyrine methane spectrophotometric determination of titanium dioxide content

Professional Standard - Non-ferrous Metal, Methane and non-methane analyzers

YS/T 519.4-2006 Method for chemical analysis of arsenic-Dithiobisantipyrine-based methane spectrophotometric method for determination of bismuth content
YS/T 74.9-1994 Cadmium Chemical Analysis Method Lufluenone-Bromocetyltrimethylamine Spectrophotometric Determination of Tin Content
YS/T 575.6-2006 Methods for chemical analysis of bauxite ore - Diantipyridine methane spectrophotometric method for the determination of titanium dioxide content
YS/T 568.6-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of titamium content.Diantipyrylmethane spectrophotometric method
YS/T 539.12-2006 Nickel-based alloy powder chemical analysis method n-butanol-chloroform extraction spectrophotometric determination of phosphorus content
YS/T 569.1-2015 Methods for chemical analysis of thallium.Part 1:Determination of copper content.Cupferron chloroform extraction spectrophotometry
YS/T 539.8-2006 Nickel-based alloy powder chemical analysis method Neocuproine-chloroform extraction spectrophotometric method for determination of copper content
YS/T 325.6-2009 Methods for chemical analysis of nickel-copper alloy.Part 6:Determination of titanium content.The diantipyrylmethane molecular absorption spectrometric method
YS/T 520.6-2006 Gallium Chemical Analysis Method Salicylfluorone-Cetyltrimethylammonium Bromide Spectrophotometric Determination of Tin
YS/T 244.3-2008 Chemical analysis methods of high purity aluminum.Part 3: Determination of titanium content by diantippylmethane-thiocyanate photometric method
YS/T 981.4-2014 Method for chemical analysis of high pure indium.Determination of tin content.Benzfluorenone-cetyltrimethylammonium bromide spectrophotometric method
YS/T 575.6-2007 Methods for chemical analysis of bauxite.Part 6:Determination of titanium dioxide content.Diantipyrylmethane photometric method
YS/T 539.12-2009 Methods for chemical analysis of nickel base alloy powder.Part 12:Determination of phosphorus content.N-butyl alcohol-chloroform extraction spectrophotometry
YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder.Part 8:Determination of copper content.Neocuproin-chloroform extraction spectrophotometry
YS/T 276.2-2011 Methods for chemical analysis of indium.Part 2:Determination of tin content.Phenylfluorone-cetyltrimethyl ammonium bromide spectrophotometry
YS/T 358.2-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 2:Determination of titanium dioxide content.Diantipyrinyl methane spectrophotometric method
YS/T 520.6-2007 Chemical analysis of gallium.Part 6: Determination of tin content.The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method

YU-JUS, Methane and non-methane analyzers

JUS C.A1.275-1981 Method for chemical analysis of alummium and alummium alloys. Determination of titanium. Diantipyrilmethane photometric method
JUS F.S3.138-1982 Testing (Quantitative analysis) mixtures of fibres. Binary mixtures of triacetate and certain other fibres. Dichloromethane method

American National Standards Institute （ANSI), Methane and non-methane analyzers

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)

AENOR, Methane and non-methane analyzers

UNE-EN 12918:2000 WATER QUALITY. DETERMINATION OF PARATHION, PARATHION-METHYL AND SOME OTHER ORGANOPHOSPHORUS COMPOUNDS IN WATER BY DICHLOROMETHANE EXTRACTION AND GAS CHROMATOGRAPHIC ANALYSIS.

RU-GOST R, Methane and non-methane analyzers

GOST R ISO 1833-10-2008 Textiles. Quantitative chemical analysis. Part 10. Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane)
GOST ISO 1833-12-2011 Textiles. Quantitative chemical analysis. Part 12. Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres (method using dimethylformamide)

Group Standards of the People's Republic of China, Methane and non-methane analyzers

T/CWAN 0029.5-2021 Methods for chemical analysis of nickel-based welding materials - Part 5: Determination of phosphorus content by n-butanol-chloroform extraction spectrophotometry

Professional Standard - Geology, Methane and non-methane analyzers

DZ/T 0064.91-2021 Groundwater Quality Analysis Methods Part 91: Determination of 24 Volatile Halogenated Hydrocarbons such as Methylene Chloride, Vinyl Chloride, and 1,1-Dichloroethane by Purge and Trap/Gas Chromatography-Mass Spectrometry

工业和信息化部, Methane and non-methane analyzers

YS/T 1317-2019 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane platinum (0) Chemical analysis method Determination of platinum content Hydrazine hydrate reduction method

ES-UNE, Methane and non-methane analyzers

UNE-CEN ISO/TS 2610:2023 Analysis of natural gas - Biomethane - Determination of amines content (ISO/TS 2610:2022) (Endorsed by Asociación Española de Normalización in August of 2023.)

国家市场监督管理总局、中国国家标准化管理委员会, Methane and non-methane analyzers

GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method

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 and non-methane analyzers

GB/T 2910.25-2017 Textiles—Quantitative chemical analysis—Part 25：Mixtures of polyester and certain other fibres（method using trichloroacetic acid and chloroform）