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Methylation detection

Methylation detection, Total:499 items.

In the international standard classification, Methylation detection involves: Products of the chemical industry, Organic chemicals, Analytical chemistry, Farming and forestry, Non-metalliferous minerals, Photography, Rubber and plastics products, Semiconducting materials, Non-ferrous metals, Biology. Botany. Zoology, Textile fibres, Inorganic chemicals, Air quality, Adhesives, Alarm and warning systems, Linear and angular measurements, Occupational safety. Industrial hygiene, Crude petroleum, Mining equipment, Leather technology, Raw materials for rubber and plastics, Standardization. General rules, Equipment for the rubber and plastics industries, Items of art and handicrafts, Water quality, Construction materials, Rubber, Paper and board, General methods of tests and analysis for food products, Soil quality. Pedology, Materials for aerospace construction, Medical sciences and health care facilities in general, Manufacturing forming processes, Products of the textile industry, Beverages, Wood-based panels, Cereals, pulses and derived products, Fruits. Vegetables, Vocabularies, Applications of information technology, Sugar. Sugar products. Starch, Wastes, Fuels, Food products in general, Ferroalloys, Footwear, Edible oils and fats. Oilseeds, Paint ingredients, Paints and varnishes, Plastics, Metalliferous minerals, Animal feeding stuffs, Protective equipment, Ferrous metals, Fluid storage devices, Packaging materials and accessories, Graphic technology, Petroleum products in general, Test conditions and procedures in general, Refractories, Spices and condiments. Food additives.

国家质量监督检验检疫总局, Methylation detection

SN/T 4442-2016 Detection methods for nitrobenzene, nitrotoluene and dinitrotoluene in imported and exported cosmetics
SN/T 4576-2016 Determination of methyl methacrylate in export cosmetics by headspace gas chromatography
SN/T 4906-2017 Determination of alkylphenol disulfide in rubber by liquid chromatography-ultraviolet detection method

Professional Standard - Commodity Inspection, Methylation detection

SN/T 2933-2011 Methods for the detection of chloroform, benzene, carbon tetrachloride, chloropicrin, nitrobenzene and dichlorotoluene in cosmetics
SN/T 4207-2015 Inspection rules for import and export dangerous chemical products.Chloromethyl methyl ether
SN/T 4196-2015 Inspection rules for import and export dangerous chemical products.Methyl tert-butyl ether
SN/T 4195-2015 Inspection rules for import and export dangerous chemical products.Methylhydrazine
SN/T 3654-2013 Food contact materials.Paper and regenerated fiber.Determination of total content of distearyl dimethyl ammonium chloride, ditallow alkyl dimethyl ammonium chloride,and di (hydrogentated tallow) dimethyl ammonium chloride.Liquid chromatography-tandem mass
SN/T 0212.2-1993 Method for determination of clopidolresidues in poultry meat for export.Methylation-gas chromatography
SN/T 2103-2008 Determination of 8-methoxypsoralen and 5-methoxypsoralen in cosmetics for import and export.Liquid chromatography
SN/T 4206-2015 Inspection rules for import and export dangerous chemical products.Trichloromethyl chloroformate
SN/T 3529-2013 Determination of 2,4-diaminophenol,2,3-diaminophenol and 2,4-diaminoanisole in hair dyes for import and export
SN/T 4190-2015 Inspection rules for import and export dangerous chemical products.Dimethyl ether
SN/T 4191-2015 Inspection rules for import and export dangerous chemical products.Methanol
SN/T 4193-2015 Inspection rules for import and export dangerous chemical products.Toluene

Group Standards of the People's Republic of China, Methylation detection

T/ZZB 1825-2020 Methylating agent methyl bromide
T/QGCML 1831-2023
T/CSTM 00068-2019 Chemical reagent — Methyl tert-butyl ether
T/JAASS 7-2020 Derermination of parathion residues by Immunoaffinity electrochemical method
T/CPCIF 0090-2021 Di(4-methylbenzoyl) peroxide for industrial use
T/CSTM 00067-2019 Chemical reagent — Methyl 4-ethynylbenzoate
T/SDSES 015-2023 2-Methyl-4-methoxy diphenylamine by-product sodium bromide aqueous solution
T/WSJD 18.9-2021 Gas Chromatography for the Determination of Methyl Isoamyl Ketone in the Air of the Workplace
T/CPCIF 0229-2022 Dimethyldiallylammonium chloride by-product sodium chloride
T/CSTM 00352-2021 Sepiolite curing agent for formaldehyde
T/CPCIF 0025-2019 Byproduct of tetramethylammonium hydroxide—Trimethylamine aqueous solution
T/CRIAC 0060-2021 Chemical reagent— Hexadecyltrimethylammonium bromide for chromatography
T/CRIAC 0059-2021 Chemical reagent— Dodecyltrimethylammonium chloride for chromatography
T/CAIA SH001-2014 Monosodium glutamate—Determination of sulfide—Methylene blue spectrophotometric method
T/CIESC 0038-2022 Flame retardant chemical 2,2-bis[3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy) benzene] propane
T/QAS 043-2021 Determination of Sulfide in Brine by Methylene Blue Spectrophotometry
T/GZZX 6-2018 Inspection and Testing Laboratory Management Informatization Basic Data Element Cosmetics
T/CAQI 140-2020 Portable formaldehyde detector
T/CI 157-2023 Method of DNA microarray for detection of important pathogens in cultured crustacean
T/WSJD 18.10-2021 Gas Chromatography for the Determination of Methyl Methacrylate by Chemical Factors in the Air of the Workplace
T/CPCIF 0249-2023 Determination of N-methyldiethanolamine in industrial circulating water—Ion chromatography
T/CRIAC 0011-2020 Chemical reagent-4,4'-Diaminodiphenylmethane
T/FSI 053-2020 Low Viscosity RTV Methyl Silicone Rubber
T/CHBAS 11-2021 Detection of impurities in trimethylsilyl trifluoromethanesulfonate
T/SDAQI 039-2021 Determination ofbutylated hydroxyl anisole (BHA)、dibutylated hydroxyl toluene (BHT) in feeds— Gas chromatography
T/GDCDC 014-2020 Cocamide methyl MEA for daily chemicals use
T/GZZX 5-2018 Inspection and testing laboratory management information basic data element drug
T/SATA 046-2023 Rapid detection of isofenphos-methyl residues in vegetables and fruits — colloidal gold immunochromatography
T/HNPCIA 03-2016 Regular inspection and evaluation of liquefied dimethyl ether cylinders
T/NMRJ 005-2023 Specification for detection and inspection of laser methane sensors for mining
T/WSJD 16.1-2020 Suggested values for occupational exposure limits of chemical factor methyl isoamyl ketone in workplace air
T/CHCIA 016-2023 Cosmetic ingredients Ectoin
T/BPSPA 0016-2022 Naturalization folate

HU-MSZT, Methylation detection

Korean Agency for Technology and Standards (KATS), Methylation detection

KS M 1967-2002 Methyl ethyl ketone for industrial use-Examination for residual odour
KS K 0149-2018 Testing method for BHT(Butylated Hydroxy Toluene) in textile
KS M 8063-2015(2020) Methyl red
KS M 8374-2014(2019) 3-Methyl-1-butanol(Reagent)
KS M 1982-2007 Secbutyl alcohol, methyl ethyl ketone,isobutyl methyl ketone, isoamyl ethyl ketone,diacetone alcohol and hexylene glycol for industrial use－Determination of acidity to phenolphthalein－Volumetric method
KS I ISO 10530-2007(2017) Water quality－Determination of dissolved sulfide－Photometric method using methylene blue
KS H ISO 11216-2008(2018) Modified starch－Determination of content of carboxymethyl groups in carboxymethyl starch
KS I 3272-2014 Recycled methyl methacrylate organic compound from PMMA
KS I 3272-2016 Recycled methyl methacrylate organic compound from PMMA
KS H ISO 11216:2008 Modified starch－Determination of content of carboxymethyl groups in carboxymethyl starch
KS M ISO 2590:2004 General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
KS M ISO 19070:2021 Leather — Chemical determination of N-methyl-2-pyrrolidone(NMP) in leather
KS M 8400-2006 3,3′-Dimethylbenzidinium dichloride
KS E 4090-2013 Portable type methane gas detector
KS M 1959-2002 Methyl ethyl ketone for industrial use－List of methods of test
KS M 1937-2012 Aromatic hydrocarbons－Benzene, xylene and toluene－ Determination of density at 20℃
KS M 8516-2004 N, N－Dimethylpphenylenediammonium dichloride

Professional Standard - Chemical Industry, Methylation detection

HG/T 6152-2023 Analytical method for chemical composition of catalyst for dehydrogenation of methyl isobutyl methanol to methyl isobutyl ketone
HG/T 3481-1999 Chemical reagent.4-Methyl-2-pentanone
HG/T 5072~5074-2016 2,4,6-Trimethylbenzoyldiphenylphosphine oxide, bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 2-dimethylamino-2-benzyl-1 -[4-(4-Morpholinyl)phenyl]-1-butanone (2016)
HG/T 5707～5708-2020 Test method for reaction performance of methyl isobutyl methanol dehydrogenation to methyl isobutyl ketone catalyst and test method for reaction performance of methanol to olefins catalyst for dense phase circulating fluidized bed (2020)
HG/T 3449-1999 Chemical reagent.Methyl red
HG/T 3449-2012 Chemical reagent.Methyl red
HG/T 3313-2000 Room Temperature Vulcanized Methyl Silicone Rubber
HG/T 4890~4891-2016 Vulcanization accelerators tetramethylthiuram monosulfide (TMTM) and zinc dibenzyldithiocarbamate (ZBEC) (2016)
HG/T 5624～5627-2019 Tetrahydroxymethylphosphonium Sulfate for Industrial Use, Tetrahydroxymethylphosphine Chloride for Industrial Use, Methyl Acetate for Industrial Use and Methyl Isobutyl Ketone (MIBK) for Industrial Use (2019)
HG/T 2230-2006 Water treatment chemicals-Dodecyl dimethyl benzyl ammonium chloride
HG/T 2230-1991 Water treatment agent dodecyl dimethyl benzyl ammonium chloride
HG/T 5759～5762-2020 Normal temperature iron oxide desulfurizer, dimethyl ether carbonylation to methyl acetate catalyst, dimethyl ether carbonylation to methyl acetate catalyst catalytic performance test method and chromium-based ethylene polymerization catalyst chemical com
HG/T 4781-2014 Vulcanizing accelerator.Zinc dibutyldithiocarbamate (ZDBC)
HG/T 4782-2014 Vulcanizing accelerator.Zinc diethyldithiocarbamate (ZDEC)
HG/T 2891-1997 Chemical reagent Isoamyl alcohol(3-Methy-1-butanol)
HG/T 2891-2011 Chemical reagent.Isoamyl alcohol(3-Methyl-1-butanol)
HG/T 4779-2014 Vulcanizing accelerator.Dipentamethylenethiuram hexasulfide (DPTH)
HG/T 6158-2023 Vulcanization accelerator zinc diisobutyldithiocarbamate (ZDIBC)
HG/T 5589～5593-2019 Propylene polymerization catalyst and methacrolein oxidation to methacrylic acid catalyst chemical composition analysis method, methanol to light olefin catalyst thermal wear index test method and acid site determination method and aluminum-based desulfur
HG/T 3803-2005 Photographic chemicals 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 2335-2003 Photographic chemicals 2-[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
HG/T 4548-2013 Determination of arsenic in waste chemicals.Silver diethyldithiocarbamate spectrophotometric method
HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector
HG/T 5145~5146-2017 Methanol to mixed aromatics and coal-based hydrogenated oil (2017)

工业和信息化部, Methylation detection

HG/T 3481-2020 Chemical reagent 4-methyl-2-pentanone (methyl isobutyl ketone)
HG/T 5073-2016 Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
HG/T 5072-2016 2,4,6-Trimethylbenzoyl-diphenylphosphine oxide
HG/T 5350-2018 Biochemical reagent Tris(hydroxymethyl)aminomethane
HG/T 5707-2020 Test method for reaction performance of catalysts for dehydrogenation of methyl isobutyl methanol to methyl isobutyl ketone
HG/T 5760-2020 Catalyst for carbonylation of dimethyl ether to methyl acetate
HG/T 5592-2019 Analysis method of chemical composition of catalyst for oxidation of methacrolein to methacrylic acid
HG/T 5252-2017 Determination of textile dyeing and finishing auxiliary dihydrogenated tallow dimethyl ammonium chloride
QB/T 1915-2021 Cationic surfactants fatty alkyl trimethyl ammonium halide and fatty alkyl dimethyl benzyl ammonium halide
HG/T 5344-2018 Chemical reagent 2-butanone (methyl ethyl ketone)
HG/T 5761-2020 Test method for catalytic performance of catalysts for carbonylation of dimethyl ether to methyl acetate
HG/T 5625-2019 Tetrahydroxymethylphosphorus chloride for industrial use
HG/T 5360-2018 Dimethyl diallyl ammonium chloride for water treatment agent
HG/T 6013-2022 Acryloxyethyltrimethylammonium Chloride for Industrial Use
HG/T 4890-2016 Vulcanization accelerator tetramethylthiuram monosulfide (TMTM)
QB/T 5430-2019 Footwear chemical test methods Determination of N-methylpyrrolidone (NMP)
HG/T 5847-2021 Acetylated amino oil [4-amino-N-[3-(ethylhydroxyethyl)sulfone]phenylbenzamide]
HG/T 4891-2016 Vulcanization accelerator zinc dibenzyldithiocarbamate (ZBEC)
YS/T 1300-2019 Determination of methyldichlorosilane, trimethylchlorosilane and methyltrichlorosilane in chlorosilanes by gas chromatography mass spectrometry
HG/T 5833-2021 Vulcanization accelerator N,N'-dimethyl-N,N'-diphenylthiuram disulfide (MPTD)
HG/T 5351-2018 Determination of textile dyeing and finishing auxiliary N,N-dimethylformamide

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

CNS 9027-1982 Method of Test for Feed Additives: Determination of Dibutyl Hydroxy Toluene(BHT) and Butyl Hydroxy Anisol(BHA)
CNS 3278-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Aging Test)
CNS 3169-1982 Method of Test for Methyl Cellulose
CNS 3273-1977 Method of Test for Polymethlmethacrylate Corrugated Sheet
CNS 1819-1970 Methyl Red
CNS 1660-1966 Methyl Violet (Crystal Violet)
CNS 1818-1970 Methyl Orange
CNS 1693-1996 N,N-Dimethylformamide (Reagent)
CNS 1690-1965 p-Dimethylaminobenzaldehyde (Ehrlich's Reagent)
CNS 13547-1995 Method of Test for Polymethyl Methacrylate Moulding Materials
CNS 4631-1978 Rubber Vulcanization Accelerator ZnMDC (Zinc Dimethyl Dithiocarbamate)
CNS 3276-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Water Absorption)
CNS 5448-1980 Method of Test for (Solid) Dinitrotoluene
CNS 4635-1978 Rubber Vulcanization Accelerator TMTM (Tetramethyl Thiuram Monosulfide)
CNS 4632-1978 Rubber Vulcanization Accelerator TMTD (Tetramethyl Thiuram Disulfide)
CNS 2501-1965 Method of Test for Hydrogen Sulfide in Crude Methyl Phenol and M-Methyl Phenol
CNS 1815-1971 P-Methylaminophenol Sulfate (Metol)
CNS 3275-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Light Penetration)
CNS 2229-1971 Method of Test for Methylacrylate Sheet for General Use
CNS 1692-1965 Dimethylaniline
CNS 1598-1962 Benzyl Chloride
CNS 1761-1997 3-Methyl-1-butanol (Reagent)
CNS 1839-1969 O-Nitrobenzaldehyde
CNS 1814-1971 Methenamine (Hexamethylenetetramine, Hexamine)
CNS 1696-1965 3, 5-Dinitrobenzoyl Chloride
CNS 11880-1987 Method of Test for Rubber Antioxidant TMDO (Poly-2,2,4-Trimethyl-1,2-Dihydroquinoline)
CNS 12630-2006 Method of test for fruit and vegetable juice products - Determination of Formol nitrogen
CNS 7731-1988 Chemical Reagent (Chloromethyloxirane)
CNS 1841-1969 P-Nitrobenzoyl Chloride
CNS 2027-1979 O-Tolidine
CNS 1694-1996 Dimethylglyoxime (Reagent)
CNS 4141-1977 Method of Test for N,N'-Dinitrosopentamethylenetetramine Blowing Agent
CNS 3274-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Load Test)
CNS 9914-1983 Methods of Hygienic Test for Cosmetics-Ethyl P-Aminobenzoate and Ethyl O-Aminobenzoate
CNS 1689-1965 p-Dimethylaminoazobenzene (Butter Yellow Methyl Yellow)
CNS 13572-1995 Method of Test for Pesticide Residues in Foods-Test of Fenobucarb,a Carbamate Pesticde
CNS 1871-1973 Picrolonic Acid (1-P-Nitrophenyl-3-methyl-4-nitropyrazolone)
CNS 3280-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Weathering Test)
CNS 7713-1981 Chemical Reagent (Anthranilic Acid) (o - Aminobenzoic Acid)
CNS 4633-1978 Rubber Vulcanization Accelerator ZnPDC (Zinc Ethyl-Phenyl Dithircarbamate)
CNS 11597-1986 Method of Test for Chlorinated Rubber Deck Paint for Steel Ship
CNS 3277-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Impact Test)
CNS 3279-1971 Method of Test for Polymethylacrylate Corrugated Sheet (Tensile Strength)
CNS 1691-1965 p-Dimethylaminobenzalrhodanine (p-Dimethylaminobenzylidenerhodane)
CNS 4634-1978 Rubber Vulcanization Accelerator NaBDC (Sodium Di-n-Butyl Dithiocarbamate Solution)

Professional Standard - Geology, Methylation detection

DZ/T 0064.67-1993 Groundwater quality testing method Determination of sulfide by p-aminodimethylaniline colorimetric method
DZ/T 0064.10-1993 Determination of Arsenic by Silver Diethyldithiocarbamate Spectrophotometric Method for Groundwater Quality

Hebei Provincial Standard of the People's Republic of China, Methylation detection

DB13/T 5791-2023 Determination of methylmercury in cosmetics

YU-JUS, Methylation detection

JUS H.Z1.190-1984 Tastfng of industriai waters. Determination ofsulphideconttnt.Colorimetric mathod with p-amino-N:N-di- methylaniline
JUS H.P8.062-1987 Testing of pesticides. Dithiocarbamates. Determination ofactive ingradient content
JUS H.Z1.101-1983 Testing of industrial vvaters. Determination of copper content. Spectrophotometricmethod with sodium- -diethyldithiocarbamate
JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
JUS H.G8.441-1990 Reaqents. Potassium iodide. Determination of arsenic content. Sil^pr diethyldithiocarbamate spectrophotometric method
JUS H.B8.728-1982 S—[1,2—bis(ethoxycarbony/)-e1hyl] 0,0-dimethyl phosphorodithioate. Determination of free dimethyl dithiophosphoric acid content
JUS H.B8.731-1982 S-[1,2-bis(ethoxycarbonylj-ethyl] 0,0-dimethylphosphorodithioate. Determination ofacidity

AENOR, Methylation detection

UNE 84623:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HYDANTOINE. DETERMINATION OF TOTAL FORMALDELYDE. POTENCIOMETRIC METHOD.
UNE 84621:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HIDANTOIN. DETERMINATION OF FREE FORMALDEHYDE. POTENCIOMETRIC METHOD.
UNE 84614:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HYDANTOIN.
UNE 84104:2014 Cosmetic raw materials. Sunscreens. 2-ethylhexyl 4-(dimethylamino) benzoate (Ethylhexyl dimethyl PABA).
UNE 84128:2014 Cosmetic raw materials. Sunscreens. 1-(4-tert-butylphenyl)-3-(p-methoxyphenyl)-propane-1,3-dione (Butyl Methoxydibenzoylmethane).
UNE 84089:1994 COSMETIC RAW MATERIALS. DETERMINATION OF 2-HYDROXYBENZOICO ACID (SALICYLIC ACID) IN p-HIDROXYBENZOATES.
UNE 84021:2006 Cosmetic raw materials. Methyl p-hidroxybenzoate.
UNE-EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
UNE 84681:2005 Cosmetic raw materials. Polydimethylsiloxane (dimethycones).
UNE 84041:2003 Cosmetic raw materials. Sodium carboxymethylcellulose for cosmetic use. Sodium chloride determination.
UNE 84053:2011 Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
UNE 84728:2009 Cosmetic raw materials. Behentrimonium chloride.
UNE 84684:2006 Cosmetic raw materials. Phenyl trimethicone.
UNE-EN 14185-1:2003 Non-fatty food - Determination of N-methylcarbamate residues - Part 1: HPLC-method with SPE clean-up
UNE 84042:2003 Cosmetic raw materials. Sodium carboxymethylcellulose for cosmetic use. Determination of the purity.
UNE 84692:2006 Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2'-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.
UNE 84691:2006 Cosmetic raw materials. Sunscreens. 2,2'-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol.
UNE 84697:2017 Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hidroxybenzoyl]-hexylester. Determination of the purity by gas chromatography.
UNE-EN ISO 11216:2000 MODIFIED STARCH. DETERMINATION OF CONTENT OF CARBOXYMETHYL GROUPS IN CARBOXYMETHYL STARCH (ISO 11216:1998)
UNE-EN 13926:2003 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
UNE 84685:2006 Cosmetic raw materials. Hexamethyldisiloxane.
UNE 84019:2011 Cosmetic raw materials. Sodium carboxymethylcellulose.
UNE 84039:2003 Cosmetic raw materials. Sodium carboxymethylcellulose for cosmetic use. Sodium glycolate determination.
UNE 84686:2014 Cosmetic raw materials. Sunscreens. 3-(4-Methylbenzylidene) camphor.
UNE 84085:2006 Cosmetic raw materials. Butyl p-hydroxybenzoate.
UNE 84023:2006 Cosmetic raw materials. Propyl p-hydroxybenzoate.
UNE 84022:2006 Cosmetic raw materials. Ethyl p-hidroxibenzoate.
UNE-EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
UNE 84043:2003 Cosmetic raw materials. Sodium carboxymethycellulose. Viscosity determination of aqueous solutions.
UNE 84726:2006 Cosmetic raw materials. Hexamethyldisiloxane. Quantification of hexamethyldisiloxane by gas chromatography.

RU-GOST R, Methylation detection

GOST 26239.9-1984 Trichlorsilane. Method of methyl chloride, ethyl chloride, butane, isobutane, methylene, chloroform, carbon tetrachloride, methyltrichlorsilane, chlormethylmethylsilane determination
GOST 32918-2014 Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
GOST R 50802-1995 Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
GOST 32524-2013 Methylmetacrylate. Determination in air
GOST 16485-1987 Dimethyldichlorsilan purified. Specifications
GOST 32580-2013 p-Cresol. Determination in water
GOST 33690-2015 Petroleum and petroleum products. Determination of hydrogen sulfide, methyl- and ethylmercaptans by gas chromatography method

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

JJG(煤炭) 12-1998 Verification Regulation of Methane-Carbon Monoxide Detector
JJG 678-1996 Verification Regulation of Catelysis Combustion Type Methane Measuring Device
JJG 678-2007 Catalysis Combustion Iype Methane Measuring Device
JJG(煤炭) 4-1988 Verification rules for catalytic combustion principle methane detector
JJG 1022-2007 Verification Regulation of Formaldehyde Gas Analyzer
JJG 1022-2016 Verification Regulations for Formaldehyde Gas Detector
JJG(煤炭) 11-1998 Verification Regulation of Methane-Oxygen Detector

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

GB/T 40183-2021 Determination of DNA methylation—Pyrosequencing
GB/T 38401-2019 Leather and fur—Chemical tests—Determination of dimethyl formamide content
GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
GB/T 38409-2019 Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone（NMP) and N-ethyl-2-pyrrolidone (NEP) content

Professional Standard - Agriculture, Methylation detection

SN/T 5494-2023 Titration method for the determination of methyl ethyl ketone peroxide content in methyl ethyl ketone peroxide preparations
JAP-132 Amitraz detection method
JAP-073 Methiocarb detection method
JAP-162 Method for detection of acephate and methamidophos
237药典三部-2020 Content Determination Method 3116 Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
JAP-072 Method for the detection of todiuron
210药典四部-2015 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
198药典四部-2020 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
GB 610.2-1988 General method for the determination of arsenic in chemical reagents (silver diethyldithiocarbamate method)
193药典三部-2010 Appendix VI VIT Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
218药典三部-2015 Content determination method 3116 General rules for the determination of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate content 59
JAP-047 Detection method of pyrimethanil
LY/T 1612-2023 1m³ climate chamber for formaldehyde detection
JAP-069 Sulfamethazine detection method
JAP-045 Copper terephthalate detection method
GB 10727-1989 Chemical Reagent Sodium Diethyldithiocarbamate (Copper Reagent)
NY/T 448-2001 Rapid bioassay of organophosphate and carbamate pesticide residues in vegetables
KJ 202309:2023 Colloidal gold immunochromatographic method for rapid detection of isofenphos-methyl in vegetables and fruits
SN/T 5660-2023
水产品质量安全检验手册 2.11.1.0-2005 Chapter II Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products Eleventh Determination of Amino Acid Nitrogen in Aquatic Products (GBT 5009.39-2003) 1. Formaldehyde value method
GB/T 43179-2023 Method for determination of insoluble matter of pesticide N,N-dimethylformamide

Association Francaise de Normalisation, Methylation detection

NF EN ISO 11216:1998 Amidons et fécules modifiés - Détermination de la teneur en groupes carboxyméthyles dans l'amidon carboxymethylé
NF T76-006*NF EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates.
NF G52-213:1976 Leathers and hides. Chemical testing of leather. Qualitative detection and determination of formaldehyde.
NF T73-284*NF EN 13926:2003 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method.
NF T20-777:1984 Methyl chloride and ethyl chloride for industrial use. Methods of test.
NF V03-630*NF EN ISO 11216:1998 Modified starch. Determination of content of carboxymethyl groups in carboxymethyl starch.
NF EN 16343:2013 Cosmétiques - Analyse des produits cosmétiques - Détermination quantitative du carbamate 3-iodo-2-propynylbutyle (IPBC), méthodes CL-SM
NF EN 1791:1997 Agents de surface - Oxydes d'alkyldiméthylamine grasses - Détermination de la teneur en oxyde d'amine.
NF T94-403*NF EN 1408:2008 Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride).
NF G52-023*NF EN ISO 19070:2016 Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
NF S75-511*NF EN 16778:2016 Protective gloves - The determination of Dimethylformamide in gloves
NF EN 1243:2011 Adhésifs - Détermination du formaldéhyde libre dans les condensats de formaldéhyde amino et amido
NF T90-039*NF EN 903:1994 Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)

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

GB/T 13486-2014 Portable heating catalytic methane alarm detector
GB 13486-2014 Portable heating catalytic methane alarm detector
GB 13486-2000 Portable heating catalytic methane alarm detector
GB/T 26458-2011 Fatty alkyl dimethyl amine oxides
GB/T 17521-1998 Chemical reagent. N,N-dimethylformamide
GB/T 26983-2011 Determination of sulfureted hydrogen, methyl mercaptan and ethyl mercaptan in crude oil
GB/T 27570-2011 Methyl silicone rubber for vulcanization at ambient temperature
GB/T 14375-1993 Water quality. Determination of monomethyl hydrazine. p-Dimethylaminobenzaldegyde spectrophotometric method
GB/T 29636-2023 Test for methamphetamine in suspected drugs
GB/T 1400-2014 Chemical reagent.Hexamethylene tetramine
GB/T 1400-1993 Chemical reagent. Hexamethylene--tetramine
GB 1400-1993 Chemical reagent hexamethylenetetramine
GB/T 23324-2009 Textiles.Determination of surfactant.Distearyl dimethyl ammonium chloride
GB/T 6609.9-1986 Methods for chemical analysis of aluminium oxide--The lead diethyldithiocarbamate photometric method for the determination of cupric oxide content
GB/T 16489-1996 Water quality--Determination of sulfide--Methylene blue spectrophotometric method
GB/T 12029.4-1989 Determination of degree of etherification of sodium carboxymethylcellulose for detergents
GB/T 20375-2006 Modified starch.Determination of content of carboxymethyl groups in carboxymethyl starch
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 14376-1993 Water quality. Determination of asymmetrical dimethyl hydrazine. Amino ferrocyanide sodium spectrophotometric method
GB/T 30933-2014 Determination of diethylamino hydroxybenzoyl hexyl benzoate as sunscreen agent in cosmetics.High performance liquid chromatography
GB/T 33085-2016 Water treatment chemicals.Poly(diallyldimethylammonium chloride)
GB/T 7917.4-1987 Standard methods of Hygienic test for cosmetics--Methanol
GB 7917.4-1987 Cosmetics hygienic chemistry standard test method for methanol
GB/T 610.2-1988 Chemical reagent--General method for the determination of arsenic (AgDDTC)
GB/T 13194-1991 Water quality--Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)--Gas chromatography
GB/T 29668-2013 Cosmetic preservative.Diazolidinyl urea
GB/T 14074.17-1993 Test methods for wood adhesives and their resins - Determination of hydroxymethyl content
GB/T 31776-2015 Determination method of methanol content in methanol gasoline for motor vehicles
GB/T 18932.18-2003 Method for the determination of hydroxymethylfurfural in honey-HPLC-UV detection method
GB/T 30088-2013 Determination of methyl eugenol in cosmetics by gas chromatography/mass spectrometry method
GB/T 3654.7-1983 Methods for chemical analysis of ferroniobium--The methylene blue photometric method for the determination of sulfur content
GB/T 14352.10-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method
GB/T 22728-2008 Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics.High performance liquid chromatography
GB/T 13901-13902-1992 Determination of water quality dinitrotoluene and nitroglycerin by oscillographic polarography
GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method
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
GB/T 10727-1989 Chemical reagent--Sodium diethyldithiocarbamate trihydrate
GB/T 19495.6-2004 Detection of genetically modified organisms and derived products. Gene-chip detection
GB/T 5009.199-2003 Rapid determination for organophosphate and carbamate pesticide residues in vegetables
GB/T 6900.7-1986 Fireclay and high-alumina refractories--Determination of magnesium oxide content--Xylidyl blue I-CTAB photometric method
GB/T 19495.3-2004 Detection of genetically modified organisms and derived products. Nucleic acid extraction
GB/T 23373-2009 Determination of butylated hydroxyl anisole(BHA)、dibutylated hydroxyl toluene(BHT)and tertiary butyl hydroquinone(TBHQ)in foods

Professional Standard-Safe Production, Methylation detection

AQ 6202-2006 Coal mina carrier catalytic element for methane detection
AQ/T 6202-2006 Carrier catalytic element for coal mine methane detection
AQ 6207-2007 Portable Carrier Catalytic methane alarm detector
AQ/T 6207-2007 Portable carrier catalytic methane detection and alarm instrument

Professional Standard - Coal, Methylation detection

MT 281-1994 Carrier catalytic element for coal mine methane detection

Professional Standard - Medicine, Methylation detection

YY/T 1525-2017 Methamphetamine Detection Kit (Colloidal Gold Method)

Japanese Industrial Standards Committee (JISC), Methylation detection

JIS K 8500:2007 N,N-Dimethylformamide (Reagent)
JIS K 7722:1987 Photographic grade 4-(n-ethyl-n-2-methanesulphonylaminoethyl)-2-methylphenylenediamine sesquisulphate monohydrate

Professional Standard - Light Industry, Methylation detection

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 1914-2013 Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
QB/T 1915-1993 Cationic Surfactant Fatty Alkyl Trimethyl Ammonium Halide and Fatty Alkyl Dimethyl Benzyl Ammonium Halide
QB/T 2852-2007 Dialkyl dimethyl ammonium halides (C～)
QB/T 4083-2010 Dialkyl dimethyl ammonium halides(C～C)

Natural Gas Processor's Association (NGPA), Methylation detection

GPA RR-101-1986 Vapor-Liquid Equilibria Measurements on the Systems Methane- Methylcyclohexane, Nitrogen-N- Propylbenzene, Hydrogen Sulfide-N- Propylbenzene, Propane- Toluene, Propane-M- Xylene and Propane- Methylcyclohexane
GPA RR-29-1978 Equilibrium Phase Compositions of Selected Aromatic and Naphthenic Binary Systems: Toluene - Carbon Dioxide Toluene - Hydrogen Sulfide Methyl Cyclohexane - Carbon Dioxide Methyl Cyclohexane - Hydrogen Sulfide
GPA RR-107-1987 Thermodynamic Properties of Pure Hydrogen Sulfide and Mixtures Containing Hydrogen Sulfide with Methane, Carbon Dioxide, Methycyclohexane and Toluene

PL-PKN, Methylation detection

PN Z04033 Arkusz 02-1973 Air purity protection Tests for benzene Determination of benzene by ni- tration method with methyl ethyl ketone
PN C04843-1993 Cosmetic and perfumery products. Detection and determination of free formaldehyde
PN Z04100-02-1987 Air purity protection Tests for zinc and its compound.; Determination of zinc oxide at work places by nephelometric method with diantipirilmethylmethane hydrochloride
PN Z04530-2021-07 P Air purity protection -- Determination of 2-nitroanisole in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04165-02-1986 Air purity protection esls lor methylbutylkelonc cterminution ol meihylisobutylketonc work places b\ gus chromatogruphy illi siimplc cnridimcni
PN Z04209-02-1989 Air purity protection Tests for iV,Af-dimethylformamide Determination of JV,ALdimethylformamide in work places by gas chromatography
PN C04258-11-1991 Rubber test mixes Methyl vinyl silicone rubber polymers Test formu?a, preparation vulcanisation and testing of properties
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 Z04193-01-1988 Air purity protectionTests for Smethylcarbamyl chloride Introduction and scope of the standard

CZ-CSN, Methylation detection

CSN 58 8772-1994 Methods of test for fats and oils Determination and detection of ethyl and propyl ester of p-hydroxybenzoic acid
CSN 66 6313-1965 Tetrametyltiuramdisulphide technical
CSN 65 0351-1967 Testing methods of phthalates

API - American Petroleum Institute, Methylation detection

API TR 411-1996 Chinese Hamster Ovary (CHO)/HGPRT Mutation Assay of Tertiary Amyl Methyl Ether (TAME)

RO-ASRO, Methylation detection

STAS SR 13361-1996 Sodium chloride. Determination of copper. Zinc Dibenzyldithiocarbamate Photometric Method
STAS 10790-1976 Pesticides TECHNICAL METHYL BROMIDE LIQUEFIED
STAS SR 13365-1996 Sodium chloride. Determination of arsenic. Silver Diethyldithiocarbamate Photometric Method
STAS 8026-1979 VULCANIZED RUBBER AND RUBBER Determination of copper by the methpdes with zinc diethyldithiocarbamate
STAS 7505-1978 MELAMINFORMALDEHYDIC RESIN ALKOXILATE

American Water Works Association (AWWA), Methylation detection

AWWA B451-1998 Poly(Diallyldimethylammonium Chloride)
AWWA B451-2010 Poly(Diallyldimethyl-ammonium Chloride)
AWWA B451 ADD-2007 Poly(Diallyldimethylammonium Chloride)

American National Standards Institute （ANSI), Methylation detection

ANSI/AWWA B451-2016 Poly(Diallyldimethylammonium Chloride)
ANSI/AWWA B451-2010 Poly(Diallyldimethylammonium Chloride)
ANSI/AWWA B451-2023 Standard for Poly (Diallyldimethylammonium Chloride)
ANSI PH4.137-1984 Photography (Chemicals) - 4-(N-Ethyl-N-2-Methanesulfonylamino- ethyl)-2-Methylphenylenediamine Sesquisulfate Monohydrate
ANSI PH4.125-1982 Photographic Grade p-Methylaminophenol Sulfate
ANSI/ASTM D3443:2000 Test Method for Chloride in Trichlorotriflouroethane
ANSI PH4.205-1984 Photography (Chemicals) - 5-Methylbenzotriazole

Liaoning Provincial Standard of the People's Republic of China, Methylation detection

DB21/T 2562-2016 Determination method for carbamate pesticide residues in edible fungi culture medium

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

DB51/T 1789.8-2016 Determination of N,N-Dimethylformamide in Chemical Test of Bamboo Mats and Bamboo Products
DB51/T 2303-2016 Antibody Detection Method of Genotype C Duck Hepatitis A Virus Competitive ELISA
DB51/T 2309-2016 Indirect Immunofluorescence Detection Method of Genotype A and Genotype C Duck Hepatitis A Virus
DB51/T 2300-2016 Double RT-PCR Differential Detection Method of Genotype A and Genotype C Duck Hepatitis A Virus
DB51/T 1789.9-2016 Determination of N-methylpyrrolidone in chemical test of bamboo mats and bamboo products

IN-BIS, Methylation detection

化学工业部, Methylation detection

HG 2230-1991 Water treatment agent dimethylbenzyl ammonium chloride

Danish Standards Foundation, Methylation detection

DS/EN 1791:1998 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
DS/EN 14185-1:2003 Non-fatty food - Determination of N-methylcarbamate residues - Part 1: HPLC-method with SPE clean-up
DS/EN ISO 11216:1998 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch
DS/ISO 2590:1981 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
DS/EN 13926:2003 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
DS/EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

Lithuanian Standards Office , Methylation detection

LST EN 1791-2002 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
LST EN 14185-1-2003 Non-fatty food - Determination of N-methylcarbamate residues - Part 1: HPLC-method with SPE clean-up
LST EN 13926-2003 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
LST EN ISO 11216:2000 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch (ISO 11216:1998)
LST EN 1243-2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

German Institute for Standardization, Methylation detection

DIN EN 1791:1997-03 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content; German version EN 1791:1997
DIN 54600-1:1988 Testing of paper and board; testing on antimicrobial additives; determination of tetramethylthiuramdisulfid content (TMTD)
DIN EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content; German version EN 1791:1997
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 11216:1998 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch (ISO 11216:1998); German version EN ISO 11216:1998
DIN EN 16343:2013-08 Cosmetics - Analysis of cosmetic products - Determination of 3-iodo-2-propynyl butylcarbamate (IPBC) in cosmetic preparations, LC-MS methods; German version EN 16343:2013
DIN EN 13926:2003-06 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value; N-methyl imidazole method; German version EN 13926:2003
DIN EN 14185-2:2006-08 Non fatty foods - Determination of N-methylcarbamate residues - Part 2: HPLC method with clean-up on a diatomaceous earth column; German version EN 14185-2:2006
DIN EN ISO 19070:2016-07 Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather (ISO 19070:2016); German version EN ISO 19070:2016
DIN EN ISO 11216:1998-08 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch (ISO 11216:1998); German version EN ISO 11216:1998
DIN EN 16778:2016 Protective gloves - The determination of Dimethylformamide in gloves
DIN EN ISO 5167-5:2016-10 Protective gloves - The determination of Dimethylformamide in gloves; German version EN 16778:2016
DIN EN 16778:2016-10 Protective gloves - The determination of Dimethylformamide in gloves; German version EN 16778:2016

American Society for Testing and Materials (ASTM), Methylation detection

ASTM D7597-16(2017) Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and
ASTM E2866-21 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid, and Pinacolyl Methylphosphonic Acid in Soi
ASTM D5315-04(2011) Standard Test Method for Determination of N-Methyl-Carbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post-Column Derivatization
ASTM D7597-09e1 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and
ASTM D7597-09 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and
ASTM D7597-16 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 Liqu
ASTM D6902-04(2017) Standard Test Method for Laboratory Measurement of Formaldehyde Evolved During the Curing of Melamine-Formaldehyde-Based Coatings
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(2023) 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 D6562-20 Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
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
ASTM D5197-97 Standard Test Method for Determination of Formaldehyde and Other Carbonyl Compounds in Air (Active Sampler Methodology)
ASTM E1969-11 Standard Guide for Microcrystal Testing in the Forensic Analysis of Methamphetamine and Amphetamine
ASTM E1969-06 Standard Guide for Microcrystal Testing in the Forensic Analysis of Methamphetamine and Amphetamine
ASTM D3893-03(2017) Standard Test Method for Purity of Methyl Amyl Ketone and Methyl Isoamyl Ketone by Gas Chromatography
ASTM D6902-03 Standard Test Method for Laboratory Measurement of Formaldehyde Evolved During the Curing of Melamine-Formaldehyde-Based Coatings
ASTM D6902-04 Standard Test Method for Laboratory Measurement of Formaldehyde Evolved During the Curing of Melamine-Formaldehyde-Based Coatings
ASTM D6902-04e1 Standard Test Method for Laboratory Measurement of Formaldehyde Evolved During the Curing of Melamine-Formaldehyde-Based Coatings

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, Methylation detection

GB/T 33443-2016 Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatograph
GB/T 34819-2017 Cosmetic ingredients—Methylisothiazolinone
GB/T 34531-2017 Periodic inspection and evaluation of liquefied dimethyl ether steel cylinders

AR-IRAM, Methylation detection

IRAM 21 305-1963

ES-UNE, Methylation detection

UNE 84692:2018 Cosmetic raw materials. Sunscreens. Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine and Methylene bis-Benzotriazolyl Tetramethylbutylphenol. Determination of purity by liquid chromatography.
UNE 84695:2017 Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-hexylester.
UNE-EN ISO 19070:2016 Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather (ISO 19070:2016)
UNE-EN 16778:2016 Protective gloves - The determination of Dimethylformamide in gloves (Endorsed by AENOR in May of 2016.)
UNE 84690:2018 Cosmetic raw materials. Sunscreens. Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine.

工业和信息化部/国家能源局, Methylation detection

JB/T 12967-2016 Rapid detector for organophosphorus and carbamate pesticide residues

TR-TSE, Methylation detection

TS 2114-1975 POTASSIUM S?LPHATE FOR INDUSTRIAL USE DETERM1NATION OF ACIDITY TO MET?H L ORANGE
TS 1954-1975 LIQUEFIED PHENOL, m-CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF DENSITY AT 20°C
TS 1959-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE TEST FOR ABSENCE OF HYDROGEN SULPHIDE
TS 1962-1975 CRESYLIC ACID FOR INDUSTRIAL USE DETERMINATION OF m-CRESOL CONTENT
TS 1961-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF o-CRE?OL CONTENT
TS 1960-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE MEASUREMENT OF COLOUR

United States Navy, Methylation detection

NAVY DOD-T-82666 A VALID NOTICE 1-1987 TRIS-1-(2 METHYL AZIRIDINYL) PHOSPHINE OXIDE
NAVY DOD-T-82666 A (1)-1981 TRIS-1-(2 METHYL AZIRIDINYL) PHOSPHINE OXIDE
NAVY DOD-T-82666 A-1978 TRIS-1-(2 METHYL AZIRIDINYL) PHOSPHINE OXIDE
NAVY MIL-A-85495 (1)-1995 ANTIOXIDANT, T-BUTYLPHENOL TYPE, 2, 2' -METHYLENEBIS (4-METHY-6-T-BUTYLPHENOL)
NAVY MIL-A-85495-1981 ANTIOXIDANT, T-BUTYLPHENOL TYPE, 2, 2' -METHYLENEBIS (4-METHY-6-T-BUTYLPHENOL)

Professional Standard - Military and Civilian Products, Methylation detection

WJ 1968-1990 Carboxymethyl cellulose lead azide
WJ 2160-1993 Verification rules for methyl violet stability test device
WJ 2575-2002 Permissible concentration and detection method of trinitrotoluene in the air of workplace

Jilin Provincial Standard of the People's Republic of China, Methylation detection

DB22/T 395.5-2017 Physical and chemical testing methods for health care products Part 5: Determination of methanol
DB22/T 395.6-2017 Physical and chemical testing methods for health care products Part 6: Determination of formaldehyde
DB22/T 2004-2014 Air formaldehyde on-site detector

SE-SIS, Methylation detection

SIS 16 66 21-1970 Poly(methyl methacrylate) moulding and extrusion compounds

Professional Standard - Machinery, Methylation detection

JB/T 9220.9-1999 Chemical analysis methods for acid slay of cupola.Determination of phosphorus pentoxide by extraction molybdophosphate yellow using methyl isobutyl ketone spectrophotometic method of vanadium

国家能源局, Methylation detection

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

Association of German Mechanical Engineers, Methylation detection

VDI 3488 Blatt 1-1979 Gaseous emission measurement; measurement of chlorine and oxides of chlorine; methyl orange method
VDI 2466 Blatt 2-2008 Gaseous emission measurement - Measurement of methane - Automatic method - Flame ionisation detector (FID)
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
VDI 2460 Blatt 2-1974 Gaseous emission measurement; infrared spectrometric determination of dimethyl formamide
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane

Professional Standard - Forestry, Methylation detection

LY/T 1980-2011 Determination device of the emission of volatile organic compounds and formaldehyde

European Committee for Standardization (CEN), Methylation detection

EN ISO 19070:2016 Leather - Chemical determination of N-methyl-2- pyrrolidone (NMP) in leather
EN 1791:1997 Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content
EN 14112:2016 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of oxidation stability (accelerated oxidation test)
EN 14112:2020 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of oxidation stability (accelerated oxidation test)
EN 1243:1998 Adhesives - Determination of Free Formaldehyde in Amino and Amidoformaldehyde Condensates
EN 16778:2016 Protective gloves - The determination of Dimethylformamide in gloves
EN ISO 11216:1998 Modified Starch - Determination of Content of Carboxymethyl Groups in Carboxymethyl Starch ISO 11216:1998
EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

Professional Standard - Environmental Protection, Methylation detection

HJ 1226-2021 Determination of Sulfide in Water Quality Methylene Blue Spectrophotometric Method
HJ 674-2013 Water quality.Determination of hydrazine and monomethyl hydrazine by p-Dimethylaminobenzaldehyde spectrophotometric method

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

DB37/T 3922-2020 Determination of total hydrocarbons, methane and non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method
DB37/T 3035-2017 Determination of antioxidants butylhydroxyanisole (BHA), butylated hydroxytoluene (BHT) and tert-butylhydroquinone (TBHQ) in cosmetics by gas chromatography
DB37/T 333-2002 Rapid detection method for organophosphorus and carbamate pesticide residues in fruits

Professional Standard - Non-ferrous Metal, Methylation detection

YS/T 520.6-2006 Gallium Chemical Analysis Method Salicylfluorone-Cetyltrimethylammonium Bromide Spectrophotometric Determination of Tin

NATO - North Atlantic Treaty Organization, Methylation detection

STANAG 4583-2011 CHEMICAL TEST PROCEDURES AND REQUIREMENTS FOR n-BUTYL 2-NITRATOETHYL NITRAMINE (n-Butyl NENA) (ED 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 –

TH-TISI, Methylation detection

TIS 1493-1998 Sodium carboxymethylcellulose for cosmetics

ANSI - American National Standards Institute, Methylation detection

IT4.205-1984 Photography (Chemicals) - 5-Methylbenzotriazole

Indonesia Standards, Methylation detection

SNI 7187-2009

International Organization for Standardization (ISO), Methylation detection

ISO 11216:1998 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch
ISO 19070:2016 Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
ISO 19070:2016 | IULTCS/IUC 34 Leather — Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
ISO 1396:1975 Vulcanized and unvulcanized compounded rubber — Determination of copper content — Zinc diethyldithiocarbamate photometric method
ISO 1897-6:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VI : Test for absence of hydrogen sulphide (Cresylic acid and xylenols only)
ISO 2215:1972 Boric acid, boric oxide and Disodium tetraborates for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 1897-9:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IX : Determination of m-cresol content (Cresylic acid only)
ISO 1897-8:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VIII : Determination of o-cresol content (Cresylic acid and xylenols only)

British Standards Institution (BSI), Methylation detection

BS EN ISO 11216:1998 Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch
BS EN ISO 19070:2016 Leather. Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather
BS EN ISO 12966-3:2010 Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters. Preparation of methyl esters using trimethylsulfonium hydroxide
BS EN ISO 12966-3:2009 Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Preparation of methyl esters using trimethylsulfonium hydroxide
BS EN 1408:2008 Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride)
BS EN 14185-1:2003 Non-fatty food - Determination of N-methylcarbamate residues - HPLC-method with SPE clean-up
BS EN 16778:2016 Protective gloves. The determination of Dimethylformamide in gloves
BS EN 1243:2011 Adhesives. Determination of free formaldehyde in amino and amidoformaldehyde condensates
BS ISO 17531:2002 Photography - Processing chemicals - Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

Association of Official Analytical Chemists (AOAC), Methylation detection

AOAC Official Method 975.40 Determination of pesticide methyl carbamate residues

UNKNOWN, Methylation detection

National Health Commission of the People's Republic of China, Methylation detection

GB 5009.282-2020 Determination of 1-methylimidazole, 2-methylimidazole and 4-methylimidazole in national food safety standards
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

ES-AENOR, Methylation detection

UNE 84-030-1985

中华人民共和国环境保护部, Methylation detection

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

Professional Standard - Ferrous Metallurgy, Methylation detection

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

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

GJB 533.31-1991 Detection method of air components in submarine cabin 2-Determination of methylpentane, heptane, methylcyclohexane, octane, nonane and decane content chromatography/mass spectrometry
GJB 4359-2002 Determination of dimethyl methyl phosphate by gas chromatography
GJB 1959-1994 Specification for tris-1-(2-methylaziridine)phosphine oxide
GJB 1959A-2020 Specification for tris-1-(2-methylaziridine)phosphine oxide
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

KR-KS, Methylation detection

KS M 8516-2004(2023) N, N－Dimethylpphenylenediammonium dichloride
KS M ISO 19070-2021 Leather — Chemical determination of N-methyl-2-pyrrolidone(NMP) in leather

Professional Standard - Petrochemical Industry, Methylation detection

SH 2604.08-2003 Water treatment chemicals - Dodecyl (tetradecyl) dimethyl benzyl ammonium chloride
SH/T 1612.7-1995 Determination of p-carboxybenzaldehyde and p-toluic acid in industrial purified terephthalic acid by high performance liquid chromatography

US-CFR-file, Methylation detection

CFR 49-173.193-2013 Transportation. Part173:Shippers—general requirements for shipments and packagings. Section173.193:Bromoacetone, methyl bromide, chloropicrin and methyl bromide or methyl chloride mixtures, etc.
CFR 40-721.10665-2013 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10665:2-Propenoic acid, (2-ethyl-2-methyl-1,3-dioxolan-4-yl)methyl ester.

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

DB11/T 1367-2016 Determination of methane/total hydrocarbons/non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable hydrogen flame ionization detector method

Chongqing Provincial Standard of the People's Republic of China, Methylation detection

DB50/T 1244-2022 PCR detection method of Cryptobacterium pyogenes based on plo gene

国家发展和改革委员会, Methylation detection

HG/T 3803-2006 Photographic chemicals 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate (CD-3)

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

DB52/T 838-2013 Regular inspection and evaluation of liquefied dimethyl ether cylinders

Professional Standard - Press and Publication, Methylation detection

CY/T 148-2016 Quality requirements and inspection methods for polymethyl methacrylate (PMMA) mirror decorative panels

Professional Standard - Nuclear Industry, Methylation detection

EJ/T 1183-2005 Verification of scrubbing coefficient of iodine adsorbers in nuclear air treatment systems By radioactive methyl iodide

Hunan Provincial Standard of the People's Republic of China, Methylation detection

DB43/T 2200-2021 Determination of 3,4-Methylenedioxymethamphetamine (MDMA) and 3,4-Methylenedioxyamphetamine (MDA) in Aquatic Environments by Liquid Chromatography-Tandem Mass Spectrometry

国家粮食局, Methylation detection

LS/T 6131-2018 Grain and Oil Inspection Determination of Phthalate Compounds in Vegetable Oils

Fujian Provincial Standard of the People's Republic of China, Methylation detection

DB35/T 1913-2020 Determination of non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method