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Gas phase detection of methyl urea

Gas phase detection of methyl urea, Total:421 items.

In the international standard classification, Gas phase detection of methyl urea involves: General methods of tests and analysis for food products, Fertilizers, Organic chemicals, Air quality, Water quality, Occupational safety. Industrial hygiene, Fuels, Analytical chemistry, Protection against crime, Petroleum products in general, Lubricants, industrial oils and related products, Leather technology, Products of the chemical industry, Laboratory medicine, Products of the textile industry, Edible oils and fats. Oilseeds, Materials and articles in contact with foodstuffs, Paint ingredients, Protection of and in buildings, Tobacco, tobacco products and related equipment, Electronic components in general, Sugar. Sugar products. Starch, Meat, meat products and other animal produce, Test conditions and procedures in general, Animal feeding stuffs, Soil quality. Pedology, Pesticides and other agrochemicals, Paints and varnishes, Rubber and plastics products, Plastics, Cellular materials, Pulps, Paint coating processes, Natural gas, Wastes, Metrology and measurement in general, Measurement of volume, mass, density, viscosity, Farming and forestry, Processes in the food industry, Food products in general.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Gas phase detection of methyl urea

GB/T 20742-2006 Method for the determination of 2-thiouracil, methyl thiouracil, propyl thiouracil, tapazole and 2-mercaptobenzimidazole residues in bovine thyroid and muscles LC-MS-MS method
GB/T 16111-1995 Workplace air--Determination of dimethyl formamide--Gas chromatographic method
GB/T 17132-1997 Environment--Determination of methylmercury--Gas chromatography
GB/T 13194-1991 Water quality--Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)--Gas chromatography
GB/T 11734-1989 Standard method for hygienic examination of methylparathion in air of residential areas--Gas chromatography
GB/T 16113-1995 Workplace air--Determination of 2,4,6-trinitrotoluene--Gas chromatographic method
GB/T 16117-1995 Workplace air--Determination of methyl parathion--Gas chromatographic method
GB/T 17065-1997 Workplace air--Determination of 1,1-dimethylhydrazine--Gas chromatographic method
GB/T 29636-2013 GC,HPLC and GC-MS examination methods for methylamphetamine in suspected drug
GB/T 30088-2013 Determination of methyl eugenol in cosmetics by gas chromatography/mass spectrometry method
GB/T 17084-1997 Workplace air--Determination of 2-methoxyethanol--Solvent desorption gas chromatographic method
GB/T 17088-1997 Workplace air--Determination of N-methylaniline--Solvent desorption gas chromotrographic method
GB/T 18932.18-2003 Method for the determination of hydroxymethylfurfural in honey-HPLC-UV detection method
GB/T 19373-2003 Determination of carbamate pesticide residues in feeds-Gas chromatography
GB/T 17089-1997 Workplace air--Determination of N, N-dimethylaniline--Solvent desorption gas chromatographic method
GB/T 31407-2015 Determination of iodopropynyl butylcarbamate in cosmetics.Gas chromatography method
GB/T 18446-2001 Standard test method for unreacted toluene diisocyanates in urethane prepolymers and coatings solution by gas chromatography
GB/T 29669-2013 Determination of 10 volatile nitrosamines including N-nitrosodimethylamine in cosmetics.Gas chromatography tandem mass spectrometry
GB/T 23296.5-2009 Food contact materials.Polymer.Determination of dimethylaminoethanol in food simulants.Gas chromatography
GB/T 23296.6-2009 Food contact materials.Polymer.Determination of 4-methyl-1-pentene in food simulants.Gas chromatography

Danish Standards Foundation, Gas phase detection of methyl urea

DS/EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
DS/EN ISO 17495:2003 Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection
DS/EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
DS/EN 12918:2000 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
DS/EN 1785:2003 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
DS/ISO/TS 13907:2012 Soil quality - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates - Method by gas chromatography with mass selective detection (GC-MS)
DS/EN ISO 15913:2003 Water quality - Determination of selected phenoxyalkanoic herbacides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
DS/EN 12396-2:1999 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 2: Gas chromatographic method
DS/ISO 20596-2:2021 Water quality – Determination of cyclic volatile methylsiloxanes in water – Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
DS/CEN/TS 16183:2012 Sludge, treated biowaste and soil - Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC-MS)

Lithuanian Standards Office , Gas phase detection of methyl urea

LST EN 15705-2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
LST EN 14881-2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
LST EN ISO 17495:2004 Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001)
LST EN 12918-2000 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
LST EN ISO 12966-4:2015 Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 4: Determination by capillary gas chromatography (ISO 12966-4:2015)
LST EN 1785-2003 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
LST EN 12396-2-2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 2: Gas chromatographic method

AENOR, Gas phase detection of methyl urea

UNE-EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
UNE 84697:2017 Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hidroxybenzoyl]-hexylester. Determination of the purity by gas chromatography.
UNE 84683:2005 Cosmetic raw materials. Polydimethylcyclosiloxanes. Determination of the purity by gas chromatography.
UNE-EN 14881:2006 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
UNE 81581:1992 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF AROMATIC HYDROCARBONS (BENZENE, TOLUENE, ETHYLBENZENE, P-XYLENE, 1,2,4-TRIMETHYLBENZENE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
UNE-EN ISO 17495:2003 Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001)
UNE 81597:1994 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF ESTERS II (1-METHOXI-2-PROPYL ACETATE; 2-ETHOXYETHYL ACETATE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
UNE 81585:1992 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF GLYCOL ETHERS (1-METHOXY-2-PROPANOL, 2-ETHOXYETHANOL) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
UNE-EN 1785:2004 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones.
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.
UNE 81584:1992 AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF ALCOHOLS (2-PROPANOL, 2-METHYL-1-PROPANOL, 1-BUTANOL) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
UNE-EN 12396-2:2000 NON-FATTY FOODS - DETERMINATION OF DITHIOCARBAMATE AND THIURAM DISULFIDE RESIDUES - PART 2: GAS CHROMATOGRAPHIC METHOD

European Committee for Standardization (CEN), Gas phase detection of methyl urea

EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
EN 17131:2019 Textiles and textile products - Determination of dimethylformamide (DMF), method using gas chromatography
EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
EN ISO 17495:2003 Water quality Determination of selected nitrophenols Method by solid-phase extraction and gas chromatography with mass spectrometric detection
EN 12918:1999 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
EN 12396-2:1998 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 2: Gas chromatographic method
EN ISO 20596-2:2022 Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021)
EN 16270:2015 Automotive fuels - Determination of high-boiling components including fatty acid methyl esters in petrol and ethanol (E85) automotive fuel - Gas chromatographic method
CEN/TS 16183:2012 Sludge, treated biowaste and soil - Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC-MS)
CEN/TS 16182:2012 Sludge treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS)
EN 1785:2003 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
EN 1785:1996 Foodstuffs - Detection of Irradiated Food Containing Fat - Gas Chromatographic / Mass Spectrometric Analysis of 2-Alkylcyclobutanones
EN ISO 15913:2003 Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization

German Institute for Standardization, Gas phase detection of methyl urea

DIN EN 15705:2022-08 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC); German and English version prEN 15705:2022 / Note: Date of issue 2022-07-01*Intended as replacement for DIN EN 15705 (2010-07).
DIN EN 17131:2019 Textiles and textile products - Determination of Dimethylformamide (DMF), method using gas chromatography
DIN 51422-2:2004-09 Testing of mineral products - Determination of grade of purity by gaschromatography - Part 2: Cetane and 1-Methyl-naphthaline
DIN EN 17131:2019-09 Textiles and textile products - Determination of Dimethylformamide (DMF), method using gas chromatography; German version EN 17131:2019
DIN EN ISO 17495:2003-09 Water quality - Determination of selected nitrophenols - Method by solid phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001); German version EN ISO 17495:2003
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 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method; English version of DIN EN 14881
DIN EN 12918:1999-11 Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis; German version EN 12918:1999
DIN EN 12766-3 Berichtigung 1:2007 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
DIN EN 12396-2:1998 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 2: Gas chromatographic method; German version EN 12396-2:1998
DIN EN 17322:2021-03 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD); German version EN 17322:2020
DIN 51422-2:2004 Testing of mineral products - Determination of grade of purity by gaschromatography - Part 2: Cetane and 1-Methyl-naphthaline
DIN EN 17844:2022 Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with mass spectrometric det
DIN 51437:2004 Testing of benzene and benzene homologues - Determination of the non-aromatics, toluene and C<(Index)8>-aromatics content of benzene - Gas chromatography
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 51422-1:1989 Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
DIN EN ISO 15913:2003 Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000); German version EN ISO 15913:2
DIN EN ISO 15913:2003-05 Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000); German version EN ISO 1591...
DIN EN 17322:2021 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD); German version EN 17322:2020
DIN EN ISO 12966-4:2015 Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 4: Determination by capillary gas chromatography (ISO 12966-4:2015); German version EN ISO 12966-4:2015
DIN EN 1785:2003-11 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones; German version EN 1785:2003
DIN EN 12396-2:1998-12 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 2: Gas chromatographic method; German version EN 12396-2:1998
DIN EN 16270:2012 Automotive fuels - Determination of high-boiling components including fatty acid methyl esters in petrol - Gas chromatographic method; German version EN 16270:2012
DIN CEN/TS 16183:2012-05*DIN SPEC 91265:2012-05 Sludge, treated biowaste and soil - Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC-MS); German version CEN/TS 16183:2012
DIN CEN/TS 16182:2012-05*DIN SPEC 91262:2012-05 Sludge, treated biowaste and soil - Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates using gas chromatography with mass selective detection (GC-MS); German version CEN/TS 16182:2012
DIN EN 1785:2003 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones; German version EN 1785:2003

Military Standard of the People's Republic of China-General Armament Department, Gas phase detection of methyl urea

GJB 4359-2002 Determination of dimethyl methyl phosphate by gas chromatography
GJB 4358-2002 Determination of diisopropyl methylphosphonate by gas chromatography
GJB 4360-2002 Determination of diethyl dimethylaminophosphate by gas chromatography
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 533.28-1988 Detection methods for 45 components of submarine cabin air. Determination of benzene, toluene, ethylbenzene, xylene, and 1,2-dichloroethane content by gas chromatography.
GJB 533.22-1988 Detection method for 45 components of submarine cabin air. Determination of hydrogen, oxygen, nitrogen and methane content by gas chromatography.
GJB 770.310-1993 Test methods for gunpowder analysis: Determination of dinitrotoluene, dibutyl phthalate and 2-nitrodiphenylamine in double base powder by gas chromatography
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 533.29-1988 Detection method for 45 components of submarine cabin air. Determination of Freon-11, chloroform, and carbon tetrachloride content by gas chromatography.
GJB 533.33-1991 Detection method of air components in submarine cabin. Determination of cumene, n-propylbenzene, tert-butylbenzene, n-butylbenzene, 1,3,5-trimethylbenzene (including other butylbenzene) and 1,2,4-trimethylbenzene in gas phase. chromatography
GJB 770.311-1993 Test methods for gunpowder analysis: Determination of nitroglycerin, dinitrotoluene, No. 2 neutralizing agent and dibutyl phthalate in double base powder by gas chromatography
GJB 533.33A-2021 Part 33 of the method for detecting air components in submarine cabins: Cumene, n-propylbenzene, tert-butylbenzene, n-butylbenzene, sec-butylbenzene, 1,3,5-trimethylbenzene (including other butylbenzene), 1,2, 4-Determination of trimethylbenzene content b

Korean Agency for Technology and Standards (KATS), Gas phase detection of methyl urea

KS M 1967-2002 Methyl ethyl ketone for industrial use-Examination for residual odour
KS H ISO 6463-2007(2012) Animal and vegetable fats and oils－Determination of butylhydroxyanisole(BHA) and butylhydroxytoluene(BHT)－Gas-liquid chromatographic method
KS I ISO 17495-2007(2017) Water quality－Determination of selected nitrophenols－Method by solidphase extraction and gas chromatography with mass spectrometric detection
KS I ISO 17735-2012(2017) Workplace atmostheres－Determination of total isocynate groups in air using 1-(9-anthracenylmethyl)piperazine(MAP) reagent and liquid chromatography
KS I ISO 16702:2019 Workplace air quality — Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid chromatography
KS I ISO 16702:2009 Workplace air quality－Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid chromatography
KS I ISO 15913-2006(2016) Water quality－Determination of selected phenoxyalkanoic herbicides,including bentazones and hydroxybenzonitriles by gas chromatographyand mass spectrometry after solid phase extraction and derivatizat
KS I ISO 15913:2021 Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivat
KS I ISO 6326-4:2006 Natural gas－Determination of sulfur compounds－Part 4：Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odo
KS I ISO 15913:2006 Water quality－Determination of selected phenoxyalkanoic herbicides,including bentazones and hydroxybenzonitriles by gas chromatographyand mass spectrometry after solid phase extraction and derivatization

Professional Standard - Ferrous Metallurgy, Gas phase detection of methyl urea

YB/T 5154-2016 Technical methylnaphalene.The determination of methylnaphthalene content and naphthalene content.The gas chromatography
YB/T 5154-1993 Gas Chromatographic Determination Method of Methylnaphthalene and Naphthalene Content in Industrial Methylnaphthalene

British Standards Institution (BSI), Gas phase detection of methyl urea

22/30453274 DC BS EN 15705. Inorganic fertilizers. Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
14/30313913 DC BS ISO 25705. Fertilizers. Determination of urea condensates using high-performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
BS EN 17131:2019 Textiles and textile products. Determination of dimethylformamide (DMF), method using gas chromatography
BS EN ISO 12966-4:2015 Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters. Determination by capillary gas chromatography
BS PD CEN/TS 17403:2021 Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with
BS EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
BS ISO 16702:2008 Workplace air quality - Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl) piperazine and liquid chromatography
BS ISO 16702:2007 Workplace air quality. Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl) piperazine and liquid chromatography
BS EN 12918:1999 Water quality. Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis
BS ISO 17735:2009 Workplace atmospheres - Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
BS EN 12396-2:1999 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Gas chromatographic method
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
BS EN 17322:2020 Environmental Solid Matrices. Determination of polychlorinated biphenyls (PCB) by gas chromatography. mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
BS ISO 18475:2023 Environmental solid matrices. Determination of polychlorinated biphenyls (PCB) by gas chromatography. mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
BS EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
BS ENISO 20596-2:2021 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
BS EN ISO 20596-2:2022 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
BS ISO 17735:2019 Tracked Changes. Workplace atmospheres. Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
BS ISO 20596-1:2018 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using purge and trap with gas chromatography-mass spectrometry (GC-MS)
PD ISO/TS 13907:2012 Soil quality. Determination of nonylphenols (NP) and nonylphenol mono- and diethoxylates. Method by gas chromatography with mass selective detection (GC-MS)
BS EN ISO 15913:2003 Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
22/30456559 DC BS ISO 18475. Environmental solid matrices. Determination of polychlorinated biphenyls (PCB) by gas chromatography. Mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
18/30382049 DC BS EN 17322. Environmental Solid Matrices. Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
BS ISO 20596-2:2021 Water quality. Determination of cyclic volatile methylsiloxanes in water. Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
BS ISO 13913:2014 Soil quality. Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC/MS)
BS ISO 14382:2012 Workplace atmospheres. Determination of toluene diisocyanate vapours using 1-(2-pyridyl) piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors
BS EN 1785:2003 Foodstuffs. Detection of irradiated food containing fat. Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones

Association Francaise de Normalisation, Gas phase detection of methyl urea

NF EN 15705:2010 Engrais - Dosage des condensats d'urée par chromatographie liquide haute performance (HPLC) - Isobutylidène diurée et crotonylidène diurée (méthode A) et oligomères de méthylène-urée (méthode B)
NF G08-024*NF EN 17131:2019 Textiles and textile products - Determination of dimethylformamide (DMF), method using gas chromatography
NF EN 17131:2019 Textiles et produits textiles - Détermination du diméthylformamide (DMF), méthode par chromatographie en phase gazeuse
NF M07-094:1998 Produits pétroliers liquides - Dosage du benzène, du toluène et du méthyltert-butyléther dans les essences - Méthode par chromatographie capillaire en phase gazeuse.
NF T75-421:1988 Huiles essentielles de petitgrain mandarinier (citrus {reticulata} blanco) - Détermination de la teneur en n-méthylanthranilate de méthyle - Méthode par chromatographie en phase gazeuse sur colonne remplie et sur colonne capillaire.
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 17495:2003 Qualité de l'eau - Dosage des nitrophénols sélectionnés - Méthode par extraction en phase solide avec détection par chromatographie en phase gazeuse et spectrométrie de masse
NF T73-294*NF EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas-chromatographic method
NF U42-152*NF EN 15705:2010 Fertilizers - Determination of urea condensates using highperformance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B).
NF ISO 16702:2008 Qualité de l'air des lieux de travail - Dosage des groupements isocyanates organiques totaux dans l'air par dérivatisation avec la 1-(2-méthoxyphényl)pipérazine et par chromatographie en phase liquide
NF T90-181*NF EN ISO 17495:2003 Water quality - Determination of selected nitrophenols - Method by solid phase extraction and gas chromatography with mass spectrometric detection.
NF X43-202*NF ISO 16702:2008 Workplace air quality - Determination of total organic isocyanate groups in air using the 1-(2-methoxyphenyl) piperazine and liquid chromatography.
NF M07-150:2013 Automotive fuels - Determination of high-boiling components including fatty acid methyl esters in petrol - Gas chromatographic method
NF EN 17322:2020 Matrices solides environnementales - Dosage des polychlorobiphényles (PCB) par chromatographie en phase gazeuse-spectrométrie de masse (CG-SM) ou chromatographie en phase gazeuse avec détection par capture d'électrons (CG-ECD)
NF X31-034*NF EN 17322:2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
NF EN ISO 15913:2003 Qualité de l'eau - Dosage de certains herbicides phénoxyalcanoïques, y compris bentazones et phénoxybenzonitriles, par chromatographie en phase gazeuse et spectrométrie de masse après extraction en phase solide et dérivatisation
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 V03-001*NF EN 1785:2003 Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
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 T52-140:1980 Plastics-basic materials for polyurethanes. Determination of the free tolyylenediisocyanate content of prepolymers gas chromatography method.
NF T75-410:1985 Oils of sandalwood. Determination of santalols (silylated derivatives). Gas chromatographic method on capillary column.
FD T90-187-1:2010 Water quality - Determination of glyphosate and aminomethylphosphonic acid (AMPA) - Part 1 : analysis method by liquid chromatography with fluorimetric detection using post-column derivation
NF T77-161:1988 Silicones. Polydimethylsiloxanes. Determination of silanetriyl radicals (silanetriyl content less then 0,01 per cent (m/m)). Gaschromatographic method.
NF EN 12396-2:1999 Aliments non gras - Détermination des résidus de dithiocarbamates et de bisulfures de thiurame - Partie 2 : méthode par chromatographie en phase gazeuse.
XP X31-074*XP CEN/TS 16183:2012 Sludge, treated biowaste and soil - Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC-MS)
XP CEN/TS 16183:2012 Boues, biodéchets traités et sols - Détermination de certains phtalates par chromatographie en phase gazeuse capillaire avec détection par spectrométrie de masse (CG-SM)
NF EN ISO 20596-2:2022 Qualité de l'eau - Détermination des méthylsiloxanes cycliques volatils dans l'eau - Partie 2 : méthode par extraction liquide-liquide avec chromatographie en phase gazeuse couplée à la spectrométrie de masse (CG-SM)
XP CEN/TS 16182:2012 Boues, biodéchets traités et sols - Détermination des nonylphénols et nonylphénol-mono- et di-éthoxylates par chromatographie en phase gazeuse avec détection sélective de masse (GC-MS)
NF EN 1785:2003 Produits alimentaires - Détection d'aliments ionisés contenant des lipides - Analyse par chromatographie en phase gazeuse/Spectrométrie de masse des 2-alkylcytobutanones
NF EN 12766-3:2005 Produits pétroliers et huiles usagées - Détermination des PCB et produits connexes - Partie 3 : détermination et quantification des polychloroterphényles (PCT) et des polychlorobenzyltoluènes (PCBT) par chromatographie en phase gazeuse (CPG) avec...

中华人民共和国环境保护部, Gas phase detection of methyl urea

GB 13194-1991 Water quality-Determination of nitrobenzenc,mononitrotoluene(MNT),nitrochlorobenzenc and dinitrotolnene(ONT)-Gas chromatography

Professional Standard - Hygiene , Gas phase detection of methyl urea

WS/T 140-1999 Workplace air.Determination of methylisobutylketone.Desorption with heating gas chromatographic method
WS/T 139-1999 Workplace air.Determination of methyl-iso-butyl ketone.Solvent desorption gas chromatographic method
WS/T 59-1996 Urine.Determination of 4-amino-2,6-dinitrotoluene.Gas chromatographic method
WS/T 70-1996 Workplace air.Determination of dimethyl acetamide.Gas chromatographic method

Group Standards of the People's Republic of China, Gas phase detection of methyl urea

T/WSJD 18.9-2021 Gas Chromatography for the Determination of Methyl Isoamyl Ketone in the Air of the Workplace
T/WSJD 18.10-2021 Gas Chromatography for the Determination of Methyl Methacrylate by Chemical Factors in the Air of the Workplace
T/HZAS 9-2020 Determination of N-Methylpyrrolidone in Textiles by Gas Chromatography
T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry
T/HNCAA 035-2023 Determination of soil methyl tert-butyl ether by purge and trap/gas chromatography-mass spectrometry
T/WSJD 19.4-2021 Biomonitoring method of occupational exposure population by gas chromatography of N-methylformamide in urine
T/FSI 103-2023 Determination of vinyl content in vinyl silicone oil and methyl vinyl silicone rubber by headspace gas chromatography
T/WSJD 18.11-2021 Gas Chromatography for the Determination of Dimethylaniline in the Air of the Workplace
T/SBX 045-2021 Determination of Purity of Phenol Alkylcyclohexylcarboxylate Liquid Crystal Monomers by Gas Chromatography
T/NAIA 0192-2023 Determination of methyl tert-butyl ether in soil and sediment by purge-trap/gas chromatography-mass spectrometry
T/JSWA 005-2021 Rapid detection of odorous substances geosmin and 2-methylisoborneol in water by solid-phase microextraction gas chromatography-mass spectrometry
T/SDAQI 039-2021 Determination ofbutylated hydroxyl anisole (BHA)、dibutylated hydroxyl toluene (BHT) in feeds— Gas chromatography
T/JMZJXH 006-2020 Determination of ethyl carbamate content in the coating —Gas chromatography-mass spectrometry
T/NAIA 0181-2022 Determination of 10 Methoxyacrylate Fungicides in Lycium Barbarum by Gas Chromatography-Mass Spectrometry
T/CNTAC 124-2022 Textiles—Determination of poly brominated diphenyl ethers(PBDEs) and methoxylated polybrominated diphenyl ethers(Meo-PBDEs) —Gas chromatography-mass spectromety method
T/HTES 008-2022 Textiles-Determination of polybrominated diphenyl ethers and methoxylated polybrominated diphenyl ethers-Gas chromatography-mass spectromety method
T/SWSTA 0005-2021 Determination of four ether-like odorants including dimethyl disulfide in water by headspace solid-phase microextraction-gas chromatography-mass spectrometry

American Society for Testing and Materials (ASTM), Gas phase detection of methyl urea

ASTM UOP968-00 Foots Oil in Methyl Isobutyl Ketone by GC
ASTM D3329-03(2009) Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography
ASTM D3893-03 Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D3893-99 Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D3893-03(2009) Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D3893-03(2023) Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D3893-03(2017) Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D3329-03(2023) Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography
ASTM D3329-99 Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography
ASTM D3329-03 Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography
ASTM D332-87(1997)e1 Standard Test Method for Relative Tinting Strength of White Pigments by Visual Observation
ASTM D3329-03(2017) Standard Test Method for Purity of Methyl Isobutyl Ketone by Gas Chromatography
ASTM D6438-05(2010) Standard Test Method for Acetone, Methyl Acetate, and Parachlorobenzotrifluoride Content of Paints, and Coatings by Solid Phase Microextraction-Gas Chromatography
ASTM D5008-01 Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D5008-97e1 Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D5008-22 Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D3876-96 Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
ASTM D4815-99 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C₁ to C₄ Alcohols in Gasoline by Gas Chromatography
ASTM D4815-99e1 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C₁ to C₄ Alcohols in Gasoline by Gas Chromatography
ASTM D4815-15a Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C1 to C4 Alcohols in Gasoline by Gas Chromatography
ASTM D4815-03 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C₁ to C₄ Alcohols in Gasoline by Gas Chromatography
ASTM D4815-09 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C₁ to C₄ Alcohols in Gasoline by Gas Chromatography
ASTM D4815-13 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C1 to C4 Alcohols in Gasoline by Gas Chromatography
ASTM D5008-07(2012) Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D5008-07 Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D3876-96(2001) Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
ASTM D3876-96(2021) Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
ASTM D3876-96(2007) Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
ASTM UOP1021-17 Determination of Trace Methyl and Ethyl Mercaptan in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
ASTM D3876-96(2013) Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
ASTM UOP1014-17 Determination of Trace Propadiene and Methyl Acetylene Impurities in Polymer Grade Propylene by Gas Chromatography
ASTM D4815-04 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C₁ to C₄ Alcohols in Gasoline by Gas Chromatography
ASTM D4275-17 Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene–Vinyl Acetate (EVA) Copolymers by Gas Chromatography
ASTM D4275-02 Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene-Vinyl Acetate (EVA) Copolymers By Gas Chromatography
ASTM D4275-96 Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene-Vinyl Acetate (EVA) Copolymers By Gas Chromatography
ASTM D4275-09 Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylenex2013;Vinyl Acetate (EVA) Copolymers By Gas Chromatography
ASTM D6438-05 Standard Test Method for Acetone, Methyl Acetate, and Parachlorobenzotrifluoride Content of Paints, and Coatings by Solid Phase Microextraction-Gas Chromatography
ASTM D7423-16a Standard Test Method for Determination of Oxygenates in C2, C3, C4, and C5 Hydrocarbon Matrices by Gas Chromatography and Flame Ionization Detection
ASTM D7423-17 Standard Test Method for Determination of Oxygenates in C2, C3, C4, and C5 Hydrocarbon Matrices by Gas Chromatography and Flame Ionization Detection
ASTM D7599-09 Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Sp
ASTM D7599-09e1 Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Sp
ASTM UOP1021-19 Determination of Trace Methyl Mercaptan, Ethyl Mercaptan, and Isopropyl Disulfide in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM D7599-09e2 Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Sp
ASTM D7423-09 Standard Test Method for Determination of Oxygenates in C2, C3, C4, and C5 Hydrocarbon Matrices by Gas Chromatography and Flame Ionization Detection

Anhui Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB34/T 3242-2018 Determination of Dimethoxymethane Content in Gasoline by Gas Chromatography
DB34/T 1332-2011 Determination of N,N-Dimethylformamide in Leather Gas Chromatography-Mass Spectrometry
DB34/T 2508-2015 Determination of Esters and Methylanilines in Gasoline by Gas Chromatography
DB34/T 1769-2012 Determination of 2,4 diaminotoluene in composite food packaging bags by gas chromatography-mass spectrometry
DB34/T 2086-2014 Determination method of N-methylpyrrolidone content in lubricating oil by headspace gas chromatography
DB34/T 1994-2021 Determination of migration of di(2-ethyl)hexyl isophthalate in food plastic packaging materials by gas chromatography-mass spectrometry
DB34/T 1994-2013 Determination of migration of di(2-ethyl)hexyl isophthalate in food plastic packaging materials by gas chromatography-mass spectrometry
DB34/T 1076-2009 Simultaneous Determination of 40 Organophosphorus and Carbamate Pesticide Residues in Vegetables, Fruits, Grain and Tea--Gas Chromatography

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, Gas phase detection of methyl urea

GB/T 33443-2016 Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatograph
GB/T 33344-2016 Determination of 2,4-dinitro-toluene in electrical and electronic products—Gas chromatography-mass spectrometry

Professional Standard - Public Safety Standards, Gas phase detection of methyl urea

GA/T 1658-2019 Forensic Science Trinitrotoluene (TNT) Test Gas Chromatography-Mass Spectrometry
GA/T 1925-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of 2-methylmethcathinone and other 7 cathinones in suspected drugs in forensic science
GA/T 1932-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of benzylpiperazine, 1-(3-chlorophenyl)piperazine, and 1-(3-trifluoromethylphenyl)piperazine in suspected drugs of forensic science
GA/T 1795-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of 5,6-methylenedioxy-2-aminoindan, 2-aminoindan, ethylaminopropylbenzofuran in suspected drugs in forensic science
GA/T 1008.5-2013 GC and GC-MS examination methods for drugs.Part 5:MDMA
GA/T 1791-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of seven phenethylamines including 2,5-dimethoxy-4-ethylphenethylamine in suspected drugs in forensic science
GA/T 2047-2023
GA/T 1653-2019 Gas Chromatography-Mass Spectrometry for the Detection of Chlorophenone and O-Chlorbenzylidene Malononitrile in Lacrimal Agents in Forensic Science

中华人民共和国国家卫生和计划生育委员会, Gas phase detection of methyl urea

GB 11734-1989 Standard Method for Hygienic Inspection of Methyl-1605 in the Air of Residential Areas by Gas Chromatography

Guangdong Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB44/T 318-2006 Determination of methylmercury in fishery products-Gas chromatography

National Health Commission of the People's Republic of China, Gas phase detection of methyl urea

GBZ/T 312-2018 Determination of N-Methylacetamide in Urine by Gas Chromatography
GBZ/T 318.1-2018 Determination of trimethyltin chloride in blood - Part 1: Gas chromatography
GBZ/T 313.1-2018 Determination of trimethyltin chloride in urine part 1: gas chromatography
GBZ/T 313.2-2018 Determination of Trimethyltin Chloride in Urine Part 2: Gas Chromatography-Mass Spectrometry
GBZ/T 318.2-2018 Determination of trimethyltin chloride in blood part 2: Gas chromatography-mass spectrometry
GB 23200.27-2016 National food safety standards— Determination of 4, 6-dinitro-cresol residue in fruits Gas chromatography - mass spectrometry
GB 23200.54-2016 National food safety standards— Determination of strobilurin fungicides residues in foods Gas chromatography-mass spectrometry
GB 23200.5-2016 National food safety standards— Determination of thiocarbmate herbicide residues in foods Liquid chromatography - mass spectrometry

PL-PKN, Gas phase detection of methyl urea

PN Z04165-02-1986 Air purity protection esls lor methylbutylkelonc cterminution ol meihylisobutylketonc work places b\ gus chromatogruphy illi siimplc cnridimcni
PN Z04193-02-1988 Air purity protection Tests for dimethylcarbamyl chloride Determination of dimethylcarbamyl chloride in work places by gaschromatography with sample enrichment
PN Z04164-02-1986 Air purity protection ests for methyl bromide etermination of methyl bromide n work places by gas chromatography ith sample enrichment
PN C89414-1989 Plastics Determination of residual methyl methacrylate monomer by gas chromatographic method
PN Z04208-02-1989 Air purity protection Tests for phtalic acid esters Determination of methyl phtalate in work places by gas ?hromatography
PN Z04184-02-1988 Air purity protection Tests for 2-methoxyethyl acetate Determination of 2-methoxyethyl= acetate in work places by gas chromatography with sample enrichment
PN Z04208-04-1989 Air purity protection Tests for phtalic acid esters Determination of buthyl phtalate in work places by gas chromatography
PN Z04208-05-1989 Air purity protection Tests for phtalic acid esters Determination of diethylhexyl phtalate in work places by gas chromatography
PN Z04530-2021-07 P Air purity protection -- Determination of 2-nitroanisole in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04526-2020-12 P Air purity protection -- Determination of pentan-1-ol, 3-methylbutan-1-ol and other isomer pentanol in workplaces by gas chromatography witch flame ionization detection
PN Z04113-09-1992 Air purity protection Tests for acrylic compounds Determination of methyl methacrylate in work places by gas chromatography
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 Z04195-02-1988 Air punty protection ests for hexarnethylphosphotriamide etermination of examethylphosphotriamide in work laces by gas chromatography ith sample nrichment
PN Z04529-2021-07 P Air purity protection -- Determination of 2-tolylamine in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04207-04-1992 Air purity protection Tests for mercaptans Determination of methyl mercaptan n work places by gas chromatography with flame ionization detection
PN Z04043-10-1991 Air purity protection -- Tests for naphthalene, methylnaphthalenes and chloro derivatives of naphthalene -- General requirements
PN-EN 17322-2021-01 E Environmental Solid Matrices -- Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
PN Z04199-02-1988 Air purity protection ests for iV-nitrosoamines etermination f N-nitrosodimethylamine n work places by gas chromatography ith sample enrichment
PN C04196-1992 Petroleum products Determination of C1-C4 alcohols and MTBE content and calculation of total oxygen content m gasolineby gas chromatography method
PN Z04023-02-1989 Air purity protection -- Tests for content (in mixtures) of harmful substances evolving from nitrocellulose paints and varnishes -- Determination of acetone ethyl, n-butyl, isobutyl, ethoxyethyl, butoxyethyl alcohols; ethyl, n-butyl, ethoxyethyl acetates,
PN Z04207-02-1989 Air purity protection ests for mercaptans etermination of n-butyl mercaptan n work places by gas chromatography ith flame ionization etection
PN C89417-1990 Plastics Compounds and products from poly(vinyl chloride) Determination of phthalates content by gas chromatography method

Professional Standard - Commodity Inspection, Gas phase detection of methyl urea

SN/T 0285-2012 Determination of ethyl carbamate residues in alcohol for export-GC-MS
SN/T 0212.2-1993 Method for determination of clopidolresidues in poultry meat for export.Methylation-gas chromatography
SN/T 3183-2012 Food contact materials.Polymers.Determination of methyl methacrylate in polymethyl methacrylate.Gas chromatography
SN/T 2915-2011 Determination method of 160 kinds of pesticide residues such as alachlor, acetochlor, and pyroxafonate in export food by gas chromatography-mass spectrometry
SN/T 2237-2008 Determination of strobilurin fungicides residues in foods for import and export.Gas chromatography-mass spectrometry method
SN/T 4303-2015 Determination of aniline and methyl aniline compounds in motor gasoline.Gas chromatography
SN/T 3642-2013 Determination of metalaxyl residues in fruits for export.GC/MS method
SN/T 3784-2014 Determination of 2,4-dinitrotoluene in textiles for import and export.Gas chromatography/mass spectrometry
SN/T 1747-2006 Inspection of carbamate insecticide multi-residues in tea for export--Gas chromatography method
SN/T 3551-2013 Food contact materials.Paper,regenerated fibre.Determination of benzophenone and 4-methylbenzophenone.Gas chromatography-mass spectrometer
SN/T 4265-2015 Food contact materials.Auxiliary material.Determination of benzophenone and 4-methylbenzophenone in printing ink.Gas chromatography mass spectrometer
SN/T 1734-2006 Inspection of 4,6-dinitro-cresol residues in fruits for import and export--GC-MS method
SN/T 1783-2006 Determination of safrole and 6-methylcoumar in cosmetics for import and export - Gas chromatography method
SN/T 1975-2007 Determination of difenoconazole residue in food for import and export.GC-MS method
SN/T 1741-2006 Determination of alachlor residues in foods for import and export-Gas chromatography mass spectrometry method
SN/T 1974-2007 Determination of methylene blue residues in aquatic product for import and export.LC-MS/MS and HPLC method
SN/T 2277-2009 Food contact materials.Determination of diaminomethylbezen for packaging material.Gas chromatography/mass spectrometry
SN/T 1859-2007 Determination of patulin and 5-hydroxymethylfurfural in beverage.LC-MS and GC-MS method
SN/T 2894-2011 Determination of methyl methacrylate in food simulants of polymer materials for export food contact materials Gas chromatography-mass spectrometry
SN/T 2538-2010 Determination of sulfonamides potentiator residues in animal origin foodstuffs for import and export-LC-MS/MS method
SN/T 3387-2012 Food contact materials.Polymer.Determination of dimethylaminoethanol in food simulants.Gas chromatography
SN/T 2574-2010 Determination of amitraz and its metabolites residues in royal-jelly for import and export.GC-MS
SN/T 2085-2008 Determination of carbamate pesticide multiresidues in grains for import and export.HPLC-MS/MS method
SN/T 2572-2010 Determination of multiple carbamate pesticide residues in royal-jelly for import and export.HPLC-MS/MS
SN/T 3550-2013 Food contact materials.Paper, regenerated fibre.Determination of 4,4'-bis (dimethylamino)-benzophenone and 4,4'-bis(diethylamino)-benzophenone.Gas chromatography-mass spectrometry
SN/T 4302-2015 Rapid detection method of tris-(aziridyl)phosphine oxide in textiles by gas chromatography-mass spectrometry
SN/T 0134-2010 Determination for pesticide residues of 12 kinds of carbamates including oxamyl in foods for import and export.LC-MS/MS method
SN/T 0162-2011 Determination of thiophanate-methyl,thiophanate,carbendazim,benomyl and thiabendazole residues in fruits for export.HPLC method
SN/T 1957-2007 Determination of quintozene residues in medicinal plant and their products for import and export.GC-MS method
SN/T 1737.5-2010 Determination of herbicide residues- Part 5: Determination of thiocarbmate herbicide residues in foodstuffs for import and export by LC-MS/MS

RU-GOST R, Gas phase detection of methyl urea

GOST R 52532-2006 Base oils. Gas chromatographic method for determination of N-methylpyrrolidone
GOST 33093-2014 Vase oils. Gas chromatographic method for determination of N-methylpyrrolidone
GOST R 54323-2011 Motor gasolines. Determination of N-methylaniline by method of capillary gas chromatography
GOST 32515-2013 Motor gasolines. Determination of N-methylaniline by method of capillary gas chromatography
GOST 33690-2015 Petroleum and petroleum products. Determination of hydrogen sulfide, methyl- and ethylmercaptans by gas chromatography method
GOST R ISO 17735-2012 Workplace atmospheres. Determination of total isocyanate groups in air bu the method of liquid chromatography using reagent 1-(9- anthracenylmethyl) piperazine (MAP)
GOST R ISO 17735-2021 Workplace atmospheres. Determination of total isocyanate groups in air by the method of liquid chromatography using reagent 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
GOST 8.547-1986 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring relative humidity of gases
GOST R ISO 14382-2015 Workplace air. Determination of toluene diisocyanate vapours using 1-(2-pyridyl) piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors

Professional Standard - Light Industry, Gas phase detection of methyl urea

QB/T 1914-2013 Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
QB/T 2345-2013 Determination of mean relative molecular weight of alkyldimethylbetain by GC
QB/T 1914-1993 Determination of average relative molecular weight of fatty alkyl trimethyl ammonium halide and fatty alkyl dimethyl benzyl ammonium halide by gas-liquid chromatography
QB/T 2345-1997 Determination of the Average Relative Molecular Mass of Fatty Alkyl Dimethyl Betaines by Gas-Liquid Chromatography

Professional Standard - Petrochemical Industry, Gas phase detection of methyl urea

SH/T 1547-2004 1-Butene for industrial use--Determination of trace methanol and methyl tert-butyl ether--Gas chromatographic method
SH/T 1547-1993 Determination of trace amounts of methanol and methyl tert-butyl ether in industrial 1-butene by gas chromatography
SH/T 1550-2012 Methyl tert.butyl ether(MTBE)for industrial use.Determination of purity and impurities.Gas chromatographic method
SH/T 1773-2012 1，2，4-Trimethylbenzene.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1550-2000 Methyl tert-butyl ether(MTBE)for industrial use.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1548-1993 Determination of trace amounts of propadiene and methylacetylene in industrial 1-butene by gas chromatography

国家市场监督管理总局、中国国家标准化管理委员会, Gas phase detection of methyl urea

GB/T 39882-2021 Examination methods for methylene dioxymetham phetamine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
GB/T 37101-2018 Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass spectrography

工业和信息化部, Gas phase detection of methyl urea

YS/T 1300-2019 Determination of methyldichlorosilane, trimethylchlorosilane and methyltrichlorosilane in chlorosilanes by gas chromatography mass spectrometry
QB/T 5703-2022 Oral hygiene and care products. Determination of ethanol and methanol content in oral hygiene and care solutions. Gas chromatography.

国家能源局, Gas phase detection of methyl urea

SH/T 1811-2017 Determination of sulfide content in methyl tert-butyl ether (MTBE) by gas chromatography

ES-UNE, Gas phase detection of methyl urea

UNE-EN 17131:2021 Textiles and textile products - Determination of dimethylformamide (DMF), method using gas chromatography
UNE 84726:2018 Cosmetic raw materials. Hexamethyldisiloxane. Purity determination by gas chromatography.
UNE 84683:2018 Cosmetic raw materials. Polydimethylcyclosiloxanes. Purity determination by gas chromatography.
UNE-EN 17322:2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (Endorsed by Asociación Española de Normalización in September of 2020.)
UNE-EN ISO 20596-2:2023 Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021)

国家质量监督检验检疫总局, Gas phase detection of methyl urea

SN/T 4576-2016 Determination of methyl methacrylate in export cosmetics by headspace gas chromatography
SN/T 4574-2016 Determination of 2,4-dinitrotoluene in paints and inks by gas chromatography-mass spectrometry
SN/T 4675.18-2016 Determination of dithiocarbamate residues in exported wines by headspace gas chromatography
SN/T 4653-2016 Method for detection of carbamate pesticide residues in exported Chinese medicinal materials using liquid chromatography-mass spectrometry/mass spectrometry
SN/T 4945-2017 Testing methods for food contact materials - Determination of N-methylol acrylamide in polymeric material food simulants by liquid chromatography
SN/T 0711-2011 Method for detection of dithiocarbamate (salt) pesticide residues in exported tea by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 4156-2015 Detection method of divinylbenzene in polystyrene plastic bags for import and export: Gas chromatography-mass spectrometry
SN/T 3184-2012 Food contact materials Determination of bis(hydroxyphenyl)methane-bis(2,3-epoxypropyl) ether in polymer food simulants Gas chromatography-mass spectrometry

Hainan Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB46/T 482-2019 Determination of Water Quality MTBE by Purge and Trap/Gas Chromatography-Mass Spectrometry

Professional Standard - Tobacco, Gas phase detection of methyl urea

YC/T 334-2010 Determination of benzene,toluene and xylene in water-borne adhesives for cigarette-Gas chromatography-mass spectrometry method
YC/T 333-2010 Determination of phthalates in water-borne adhesives for cigarette-Gas chromatography-mass spectrometry method
YC/T 411-2011 Determination of acrylates and methacrylates in water-borne adhesives applied on polypropylene tow for making cigarette filter rod.Gas chromatography-mass spectrometry method

Association of German Mechanical Engineers, Gas phase detection of methyl urea

VDI 2457 Blatt 2-1996 Gaseous emission measurement - Gas chromatographic determination of organic compounds - Sampling by absorption in a solvent (2-(2-methoxyethoxy)ethanol, methyldiglycol) at low temperature

Jinlin Provincial Food Standard of the People's Republic of China, Gas phase detection of methyl urea

DBS22/ 011-2013 Determination of ethyl carbamate in beverage alcohol by gas chromatography-mass spectrometry
DBS22/ 003-2013 Determination of ethyl carbamate in food safety local standard beverage alcohol by gas chromatography-mass spectrometry

Professional Standard - Chemical Industry, Gas phase detection of methyl urea

HG/T 6153-2023 Determination of ethyldichlorosilane in methylchlorosilane by gas chromatography-mass spectrometry
HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector

Agricultural Standard of the People's Republic of China, Gas phase detection of methyl urea

农业部1163号公告-3-2009 Gas chromatographic method for the determination of marker residues of Amitraz in edible tissues

未注明发布机构, Gas phase detection of methyl urea

BS EN ISO 17495:2003(2008) Water quality — Determination of selectednitrophenols — Method by solid - phase extraction and gas chromatography with mass spectrometric detection
BS EN ISO 15913:2003(2008) Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization

Professional Standard - Agriculture, Gas phase detection of methyl urea

SN/T 5578-2023 Determination of Methylcyclosiloxanes in Leather by Headspace-Gas Chromatography-Mass Spectrometry
YC/T 334-2010(XG1-2011) Tobacco Industry Standard No. 1 Amendment to "Determination of Tobacco Water-based Rubber Benzene, Toluene and Xylene by Gas Chromatography-Mass Spectrometry"
GB 31656.17-2022 National Food Safety Standard for the Determination of Dithiocyanomethane Residues in Aquatic Products by Gas Chromatography
水产品质量安全检验手册 7.4.1.1-2005 Chapter 7 Inspection of Additives in Aquatic Products Section 4 Determination of Antioxidants in Aquatic Products 1. Determination of tert-butylhydroxyanisole (BHA) and 2,6-di-tert-butyl-p-cresol (BHT) (1) Gas Chromatography (GBT 5009.30-2003)
水产品质量安全检验手册 6.15.2.1-2005 Chapter 6 Inspection of elements in aquatic products Section 15 Determination of total mercury and organic mercury in aquatic products (GBT 5009.17-2003) 2. Determination of methylmercury (1) Gas chromatography (acid extraction of mercapto cotton method)
水产品质量安全检验手册 7.3.3.0-2005 Chapter 7 Inspection of Additives in Aquatic Products Section 3 Determination of Preservatives in Aquatic Products 3. Determination of Parabens - Gas Chromatography (GBT 5009.31-2003)
水产品质量安全检验手册 5.11.2.0-2005 Chapter 5 Drug Residue Test in Aquatic Products Section 11 Determination of Thiamphenicol Residue in Aquatic Products 2. Gas Chromatography-Electron Capture Detection
水产品质量安全检验手册 8.2.2.2-2005 Chapter 8 Inspection of other harmful substances in aquatic products Section 2 Determination of formaldehyde in aquatic products 2. Determination of formaldehyde in aquatic products (NY 5073-2001) (2) Gas chromatography method
水产品质量安全检验手册 5.4.3.0-2005 Chapter 5 Drug Residue Test in Aquatic Products Section 4 Determination of Sulfa Residues in Aquatic Products 3. Determination of Sulfamethazine and Sulfamethazine Residues--Liquid Chromatography (SCT 3303-1997)
水产品质量安全检验手册 5.11.1.0-2005 Chapter 5 Drug Residue Test in Aquatic Products Section 11 Determination of Thiamphenicol Residue in Aquatic Products 1. Gas Chromatography-Flame Photometric Detection Method (SN 0199-1993)
水产品质量安全检验手册 7.4.1.4-2005 Chapter 7 Inspection of additives in aquatic products Section 4 Determination of antioxidants in aquatic products 1. Determination of tert-butylhydroxyanisole (BHA) and 2,6-di-tert-butyl-p-cresol (BHT) (IV) liquid chromatography

YU-JUS, Gas phase detection of methyl urea

JUS H.P8.103-1988 Testing of pesticides. Metalaxyl, technical. Determination of active ingredient content. Gas chromatography

Japanese Industrial Standards Committee (JISC), Gas phase detection of methyl urea

JIS K 2180-2:2013 Dimethylether (DME) for fuels.Part 2: Determination of impurities.Gas chromatographic method

Hebei Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB13/T 5029-2019 Determination of Methanol Content in Alcohol-Based Fuels - Gas Chromatography - Infrared Spectroscopy
DB13/T 5070-2019 Determination of 2-methyl-1,3-butadiene in plastic resins and products for food contact and determination of migration by gas chromatography

Indonesia Standards, Gas phase detection of methyl urea

SNI 7187-2009

Professional Standard - Military and Civilian Products, Gas phase detection of methyl urea

WJ 2575-2002 Permissible concentration and detection method of trinitrotoluene in the air of workplace

国家烟草专卖局, Gas phase detection of methyl urea

YC/T 562-2018 Determination of ethyl carbamate in mainstream cigarette smoke using gas chromatography-tandem mass spectrometry

International Organization for Standardization (ISO), Gas phase detection of methyl urea

ISO 17735:2019 Workplace atmospheres — Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
ISO 12966-4:2015 Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 4: Determination by capillary gas chromatography
ISO 17735:2009 Workplace atmospheres - Determination of total isocyanate groups in air using 1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography
ISO 16702:2007 Workplace air quality - Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid 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 25705:2016 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
ISO 16702:2001 Workplace air quality - Determination of total isocyanate groups in air using 2-(1-methoxyphenyl) piperazine and liquid chromatography
ISO/DIS 18475 Environmental solid matrices — Determination of polychlorinated biphenyls (PCB) by gas chromatography — Mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
ISO/PRF 18475:2023 Environmental solid matrices — Determination of polychlorinated biphenyls (PCB) by gas chromatography — Mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
ISO 18475:2023 Environmental solid matrices — Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
ISO 13913:2014 Soil quality - Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC/MS)
ISO/DIS 2620:2023 Analysis of natural gas — Biomethane — Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors
ISO 14382:2012 Workplace atmospheres - Determination of toluene diisocyanate vapours using 1-(2-pyridyl)piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors
ISO 20596-2:2021 Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
ISO 21863:2020 Water quality - Determination of alkylmercury compounds in water - Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extraction
ISO 15913:2000 Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization

KR-KS, Gas phase detection of methyl urea

KS I ISO 17735-2022 Workplace atmospheres Determination of total isocyanate groups in air using 1 --(9 anthracenylmethyl)piperazine(MAP) reagent and liquid chromatography
KS I ISO 16702-2019 Workplace air quality — Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid chromatography
KS I ISO 15913-2021 Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivat
KS I ISO 6326-4-2006 Natural gas－Determination of sulfur compounds－Part 4：Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odo

Shandong Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB37/T 3028-2017 Determination of 4 paraben preservatives in cosmetics by gas chromatography
DB37/T 3035-2017 Determination of antioxidants butylhydroxyanisole (BHA), butylated hydroxytoluene (BHT) and tert-butylhydroquinone (TBHQ) in cosmetics by gas chromatography

海关总署, Gas phase detection of methyl urea

SN/T 5345-2021 Determination of mesoxylylene isocyanate content in PET plastics by gas chromatography-mass spectrometry
SN/T 5448-2022 Determination of trichloromethylpyridine and its metabolites in exported plant-derived foods by gas chromatography-mass spectrometry/mass spectrometry

ZA-SANS, Gas phase detection of methyl urea

SANS 17495:2002 Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection

Liaoning Provincial Standard of the People's Republic of China, Gas phase detection of methyl urea

DB21/T 3085-2018 Determination of formamide residues in foamed plastics and their products Gas chromatography-mass spectrometry

Professional Standard - Environmental Protection, Gas phase detection of methyl urea

HJ 1269-2022 Soil and sediment—Determination of methyl mercury and ethyl mercury—Purge and trap/gas chromatography - cold vapor atomic fluorescencespectrometry
HJ 1054-2019 Soil and sediment—Determination of dithiocarbamate pesticides —Headspace gas chromatography

TH-TISI, Gas phase detection of methyl urea

TIS 1182.18-1999 Standard test methods for petroleum and petroleum products.part 18: determination of methyl fertiary-butylether, ethyl tertiary-butyl ether,-tertiary amyl ether, diisopropylether, tertiary-amyl alcohol and c1 to c4 alcohols in gasoline by gas chromatograp

CH-SNV, Gas phase detection of methyl urea

SN EN 17322-2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)

IT-UNI, Gas phase detection of methyl urea

UNI EN 17322-2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)

CEN - European Committee for Standardization, Gas phase detection of methyl urea

PREN 17322-2018 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
PREN 17131-2018 Textiles and textile products - Critical substances potentially present in components of textile product materials - Determination of dimethylformamide (DMF)@ method using gas chromatography

PT-IPQ, Gas phase detection of methyl urea

NP EN 1785-2000 Foodstuffs Detection of irradiated food containing fat Gas chromatographic/Mass spectrometric analysis of 2-alkylcyclobutanones

AT-ON, Gas phase detection of methyl urea

ONORM M 6623-1994 Water analysis - Determination of phenoxyalkyl carbonic acids by gas chromatography and mass-spectrometric detection after solid-liquid-extraction and derivatization

Professional Standard - Geology, Gas phase detection of methyl urea

DZ/T 0064.72-2021 Analytical methods of groundwater quality - Part 72: Determination of dichlorvos, phorate, dimethoate, methyl parathion, malathion, chlorpyrifos and parathion by gas chromatography

Professional Standard - Electricity, Gas phase detection of methyl urea

DL/T 2218-2021 Quantitative detection method of corrosive sulfur dibenzyl disulfide in insulating oil by gas chromatography multiplex mass spectrometry