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Gas Chromatography Ethanol and Propylene Glycol

Gas Chromatography Ethanol and Propylene Glycol, Total:299 items.

In the international standard classification, Gas Chromatography Ethanol and Propylene Glycol involves: Tobacco, tobacco products and related equipment, Organic chemicals, Analytical chemistry, Beverages, Energy and heat transfer engineering in general, Protection against crime, Products of the chemical industry, Fuels, General methods of tests and analysis for food products, Milk and milk products, Water quality, Paint ingredients, Vocabularies, Beekeeping, Lubricants, industrial oils and related products, Sugar. Sugar products. Starch, Materials and articles in contact with foodstuffs, Air quality, Edible oils and fats. Oilseeds, Products of the textile industry, Sterilization and disinfection, Plastics, Fruits. Vegetables, Laboratory medicine, Environmental protection, Petroleum products in general, Spices and condiments. Food additives, Animal feeding stuffs, Medical equipment, Rubber and plastics products, Raw materials for rubber and plastics, Wastes, Insulating fluids.

国家烟草专卖局, Gas Chromatography Ethanol and Propylene Glycol

YC/T 242-2020 Determination of tobacco flavor ethanol, 1,2-propylene glycol and glycerol by gas chromatography

Professional Standard - Tobacco, Gas Chromatography Ethanol and Propylene Glycol

YC/T 242-2008 Tobacco flavouring.Determination of ethanol ,1,2,propylene glycol and glycerol.Gas chromatographic method
YC/T 243-2008 Tobacco and tobacco products.Determination of 1,2-propylene glycol and glycerol.Gas chromatographic method
YC/T 244-2008 Tobacco and tobacco products.Determination of 1,2-propylene glycol, glycerol and sorbitol.High performance liquid chromatographic method
YC/T 470-2013 Tobacco and tobacco products.Determination of cembrenediol.GC/MS method
YC/T 373-2010 Determination of benzene,toluene,ethylbenzene and xylene in polypropylene fiber tow and polypropylene fiber tow filter rod.Gas chromatography-mass spectrometry method

International Organization for Standardization (ISO), Gas Chromatography Ethanol and Propylene Glycol

ISO 8174:1986 Ethylene and propylene for industrial use; Determination of acetone, acetonitrile, propan-2-ol and methanol; Gas chromatographic method
ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
ISO 6977:1983 Natural gas; Determination of water and methanol contents; Gas chromatographic method
ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
ISO 12871:2019 Olive oils and olive-pomace oils — Determination of aliphatic and triterpenic alcohols content by capillary gas chromatography
ISO 21257:2018 Plastics - Polymer polyols for use in the production of polyurethane - Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
ISO 20714:2019 E-liquid — Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices — Gas chromatographic method
ISO 6381:1981 Ethylene and propylene for industrial use; Determination of traces of carbon monoxide and carbon dioxide; Gas chromatographic method
ISO 16560:2015 Surface active agents - Determination of polyethylene glycol content in nonionic ethoxylated surfactants - HPLC method

Korean Agency for Technology and Standards (KATS), Gas Chromatography Ethanol and Propylene Glycol

KS M ISO 8174:2007 Ethylene and propylene for industrial use－Determination of acetone, acetonitrile, propan－2－ol and methanol－Gas chromatographic method
KS M ISO 8174:2017 Ethylene and propylene for industrial use — Determination of acetone, acetonitrile, propan-2-ol and methanol — Gas chromatographic method
KS M ISO 8174-2017(2022) Ethylene and propylene for industrial use — Determination of acetone, acetonitrile, propan-2-ol and methanol — Gas chromatographic method
KS H ISO 12228:2008 Animal and vegetable fats and oils-Determination of individual and total sterols contents-Gas chromatographic method
KS H ISO 12228-2008(2018) Animal and vegetable fats and oils－Determination of individual and total sterols contents－Gas chromatographic method
KS H ISO 20714:2022 E-liquid — Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices —Gas chromatographic method
KS M 1962-2002 Ethylene and propylene for industrial use-Determination of traces of carbon monoxide and carbon dioxide-Gas chromatographic method
KS H ISO 17494-2006(2016) Aromatic extracts, flavouring and perfuming compounds－Determination of ethanol content－Gas chromatographic method on packed and capillary columns
KS M 1962-2017 Ethylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic method
KS M 1962-2017(2022) Ethylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic method
KS M 1941-2002(2007) Butadiene for industrial use－Determination of active tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]－High performance liquid chromatographic method

Association Francaise de Normalisation, Gas Chromatography Ethanol and Propylene Glycol

NF T20-816*NF ISO 8174:1987 Ethylene and propylene for industrial use. Determination of acetone, acetonitrile, propan-2-ol and methanol. Gas chromatographic method.
NF ISO 8174:1987 Éthylène et propylène à usage industriel - Dosage de l'acétone, de l'acetonitrile, du propanol-2 et du méthanol - Méthode par chromatographie en phase gazeuse.
NF M07-131*NF EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
NF T20-803:1976 Propylene. Determination of the propene and propadine. Gas phase chromatographic method.
NF EN 15721:2013 Éthanol comme base de mélange à l'essence - Détermination de la teneur en alcools supérieurs, méthanol et autres impuretés - Méthode par chromatographie en phase gazeuse
NF EN 16761-1:2016 Carburants pour automobiles - Détermination de la teneur en méthanol dans le carburant éthanol (E85) pour automobiles par chromatographie en phase gazeuse - Partie 1 : méthode avec une seule colonne
NF EN ISO 23157:2022 Détermination de la teneur en groupes silanol à la surface de la silice pyrogénée - Méthode par analyse chromatographique en phase gazeuse des gaz de réaction
NF EN 16761-2:2016 Carburants pour automobiles - Détermination de la teneur en méthanol dans le carburant éthanol (E85) pour automobiles par chromatographie en phase gazeuse - Partie 2 : méthode 'heart-cutting'
NF T60-871*NF ISO 12871:2019 Olive oils and olive-pomace oils - Determination of aliphatic and triterpenic alcohols content by capillary gas chromatography
NF ISO 12871:2019 Huiles d'olive et huiles de grignons d'olive - Détermination de la teneur en alcools aliphatiques et triterpéniques par chromatographie en phase gazeuse sur colonne capillaire
NF D90-303*NF EN ISO 20714:2021 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method
NF EN ISO 20714:2021 E-liquide - Détermination de la teneur en nicotine, propylène glycol et glycérol dans les liquides utilisés avec les systèmes électroniques de délivrance de nicotine - Méthode par chromatographie en phase gazeuse
NF M07-162-1*NF EN 16761-1:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 1: Method using single column technique
NF T75-406:1985 Oil of coriander. Determination of linalol content. Oils of bergamot, lavander and lavandin. Determination of linalol and linalyl acetate content. Gas chromatographics methods on packed and capillary columns.
NF T60-254:1997 Animal and vegetable fats and oils. Determination of the composition of the sterol fraction. Method by gas chromatography with isolation of total sterols by HPLC.
NF M07-162-2*NF EN 16761-2:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 2 : method using heart cut technique
NF EN ISO 12228-1:2014 Détermination de la teneur en stérols individuels et totaux - Méthode par chromatographie en phase gazeuse - Partie 1 : corps gras d'origines animale et végétale
NF T70-305:1995 Energetic materials for defense. Physical-chemical analysis and properties. Diphenylamine of single and double base materials without dinitrotoluene, ethylene glycol dimetracrylate. Method by liquid chromatography.
NF T70-307:1995 Energetic materials for defense. Physical-chemical analysis and properties. Diphenylamine of single and double base materials with dinitrotoluene or ethylene glycol dimethracrylate. Method by liquid chromatography.
NF T75-403:1986 Oils of eucalyptus citriodora, geranium and citronella. Determination of citronellol and geraniol content. Gas chromatographic method on packed and capillary column.

Professional Standard - Petrochemical Industry, Gas Chromatography Ethanol and Propylene Glycol

SH/T 1054-1991 Determination of ethylene glycol and triethylene glycol in diethylene glycol for industrial use (gas chromatography)
SH/T 1054-2022 Determination of purity and impurities of diethylene glycol for industrial use by gas chromatography
SH/T 1796-2015 Triethylene glycol for industrial use.Determination of purity and impurities.Gas chromatographic method
SH/T 0663-1998 Standard test method for determination of certain alcohols and ethers in gasoline by gas chromatography
SH/T 1548-1993 Determination of trace amounts of propadiene and methylacetylene in industrial 1-butene by gas chromatography

American Society for Testing and Materials (ASTM), Gas Chromatography Ethanol and Propylene Glycol

ASTM E2409-20 Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol and in Mono- and Dipropylene Glycol(Gas Chromatographic Method)
ASTM E2409-20a Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol and in Mono- and Dipropylene Glycol(Gas Chromatographic Method)
ASTM E2409-13 Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol and in Mono- and Dipropylene Glycol(Gas Chromatographic Method)
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 E1075-85(2004) Standard Test Methods for Odor of Ethylene Glycol, Diethylene Glycol, Triethylene Glycol, Propylene Glycol, and Dipropylene Glycol and Taste of Propylene Glycol
ASTM E1075-85(1997) Standard Test Methods for Odor of Ethylene Glycol, Diethylene Glycol, Triethylene Glycol, Propylene Glycol, and Dipropylene Glycol and Taste of Propylene Glycol
ASTM E611-08(2015) Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM E611-03 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D7515-09 Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)
ASTM D7515-19 Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)
ASTM D7515-19(2023) Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)
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 E611-08(2015)e1 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
ASTM D7731-17 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM D7599-16(2017) Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reacti
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 D7599-16 Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass S
ASTM E611-08 Standard Test Methods for Low Concentrations of Diethlyene Glycol in Ethylene Glycol by Gas Chromatography
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 D7716-11 Standard Test Method for Determination of Residual Methanol in Glycerin by Gas Chromatography
ASTM D7731-11e1 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
ASTM E2409-04 Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol (Gas Chromatographic Method)
ASTM E2409-08 Standard Test Method for Glycol Impurities in Mono-, Di-, Tri- and Tetraethylene Glycol (Gas Chromatographic Method)
ASTM D5501-94(1998)e1 Standard Test Method for Determination of Ethanol Content of Denatured Fuel Ethanol by Gas Chromatography
ASTM D5501-12(2016) Standard Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by Gas Chromatography
ASTM D5501-20 Standard Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20 % Ethanol by Gas Chromatography
ASTM D5501-12 Standard Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by Gas Chromatography
ASTM D5501-12e1 Standard Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by Gas Chromatography
ASTM UOP1021-17 Determination of Trace Methyl and Ethyl Mercaptan in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
ASTM D5008-07 Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
ASTM D7515-09(2014) Standard Test Method for Purity of 1,3-Propanediol 40;Gas Chromatographic Method41;
ASTM D7875-14 Standard Test Method for Determination of Butanol and Acetone Content of Butanol for Blending with Gasoline by Gas Chromatography
ASTM D7875-20 Standard Test Method for Determination of Butanol and Acetone Content of Butanol for Blending with Gasoline by Gas Chromatography
ASTM D7731-11 Standard Test Method for Determination of Dipropylene Glycol Monobutyl Ether and Ethylene Glycol Monobutyl Ether in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
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 D8311-20 Standard Test Method for Impurities in Monoethylene Glycol by Gas Chromatography with Normalization
ASTM D7922-23 Standard Test Method for Determination of Glycol for In-Service Engine Oils by Gas Chromatography
ASTM D3545-06(2012) Standard Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
ASTM D7922-21 Standard Test Method for Determination of Glycol for In-Service Engine Oils 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 D3545-06 Standard Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
ASTM D3545-02 Standard Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
ASTM D3545-95 Standard Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
ASTM D7922-14 Standard Test Method for Determination of Glycol for In-Service Engine Oils by Gas Chromatography
ASTM D4864-90(2000)e1 Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM D4864-90(2005) Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM D4864-90(2013) Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM UOP1043-20 Determination of Trace Acetonitrile and Propionitrile in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM UOP1014-17 Determination of Trace Propadiene and Methyl Acetylene Impurities in Polymer Grade Propylene by Gas Chromatography
ASTM E2469-08a Standard Test Method for Chloride in Mono-, Di- and Tri-ethylene Glycol by Ion Chromatography
ASTM UOP569-79 Methanol in Petroleum Distillates and LPG by Gas Chromatography
ASTM UOP1035-19 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM D6584-00e1 Standard Test Method for Determination of Free and Total Glycerin in B-100 Biodiesel Methyl Esters By Gas Chromatography
ASTM D4864-14 Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography
ASTM D7576-16 Standard Test Method for Determination of Benzene and Total Aromatics in Denatured Fuel Ethanol by Gas Chromatography
ASTM D7920-15 Standard Test Method for Determination of Fuel Methanol (M99) and Methanol Fuel Blends (M10 to M99) by Gas Chromatography
ASTM D7920-15e1 Standard Test Method for Determination of Fuel Methanol (M99) and Methanol Fuel Blends (M10 to M99) by Gas Chromatography
ASTM D7920-21 Standard Test Method for Determination of Fuel Methanol (M99) and Methanol Fuel Blends (M10 to M99) by Gas Chromatography
ASTM D7576-10 Standard Test Method for Determination of Benzene and Total Aromatics in Denatured Fuel Ethanol 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 D8086-20 Standard Test Method for Determination of Methanol and Ethanol in Electrical Insulating Liquids of Petroleum Origin by Headspace (HS)-Gas Chromatography (GC) Using Mass Spectrometry (MS) or Flame Ioni

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Gas Chromatography Ethanol and Propylene Glycol

GB/T 14571.2-1993 Monoethylene glycol for industrial use. Determination of diethylene glycol and triethylene glycol. Gas chromatographic method
GB/T 30942-2014 Determination of 2-methoxyethanol, 2-ethoxyethanol and 2-(2-methoxyethoxy) ethanol in cosmetics.Gas chromatography
GB/T 12701-1990 Ethylene and propylene for industrial use--Determination of trace of methanol--Gas chromatographic method
GB/T 32947-2016 Determination of octacosanol and triacontanol contents in beeswax.Gas chromatography
GB/T 23296.18-2009 Food contact materials.Polymer.Determination of monoethylene glycol and diethylene glycol in food simulants.Gas chromatography
GB/T 16064-1995 Workplace air--Determination of propyl alcohol--Direct injection gas chromatographic method
GB/T 17085-1997 Workplace air--Determination of 2-ethoxyethanol--Solvent desorption gas chromatographic method
GB/T 11738-1989 Standard method for hygienic examination of methanol and acetone in air of residential areas--Gas chromatography
GB/T 25223-2010 Animal and vegetable fats and oils.Determination of individual and total sterols contents.Gas chromatographic method
GB 29698-2013 Determination of 17β-estradiol, estriol and ethinyl estradiol residues in milk and milk products according to national food safety standards Gas chromatography-mass spectrometry
GB/T 14678-1993 Air quality. Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide. Gas chromatography
GB/T 31407-2015 Determination of iodopropynyl butylcarbamate in cosmetics.Gas chromatography method
GB/T 20763-2006 Method for the determination of acetopromazine, chlorpromazin, haloperidol, propionylpromazine, xylazine, azaperone, azaperol and carazolol residues in procine kidney and muscle tissues LC-MS-MS method
GB/T 17086-1997 Workplace air--Determination of 2-butoxyethanol--Solvent desorption gas chromatographic method
GB/T 17084-1997 Workplace air--Determination of 2-methoxyethanol--Solvent desorption gas chromatographic method
GB/T 20749-2006 Method for determination of β estradiol residues in bovine urine gas chromatography negative ion chemical ionization mass spectrometry method
GB/T 22967-2008 Determination of β-estradiol residues in milk and milk powder.Gas chromatography-negative-ion chemical ionization mass spectrometry method
GB/T 24800.9-2009 Determination of citral,cinnamyl alcohol,anise alcohol,cinammal and coumarin in cosmetics by gas chromatography method
GB/T 17830-1999 Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC
GB/T 3394-2009 Ethylene and propylene industrial use-Determination of trace carbon monoxide,carbon dioxide and acetylene-Gas chromatotographic method
GB/T 42423-2023 Determination of dichlorobenzyl alcohol and chlorphenesin in cosmetics by high performance liquid chromatography
GB/T 16867-1997 Determination of residual styrene monomer in polystyrene and acrylonitrile-butadiene-styrene resins by gas chromatography
GB/T 23296.5-2009 Food contact materials.Polymer.Determination of dimethylaminoethanol in food simulants.Gas chromatography
GB/T 8661-1988 Determination of residual acrylonitrile monomer content in acrylonitrile-butadiene-styrene resin by gas chromatography
GB/T 9353-1988 Determination of residual styrene monomer in Acrylonitrile-Butadiene-Styrene(ABS)resin by gas chromatography
GB/T 3394-1993 Ethylene and propylene for industrial use. Determination of trace of carbon monoxide and carbon dioxide. Gas chromatographic method

KR-KS, Gas Chromatography Ethanol and Propylene Glycol

KS M ISO 8174-2017 Ethylene and propylene for industrial use — Determination of acetone, acetonitrile, propan-2-ol and methanol — Gas chromatographic method
KS H ISO 20714-2022 E-liquid — Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices —Gas chromatographic method

Group Standards of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

T/NAIA 0141-2022 Determination of 1,2-propanediol and 2,3-butanediol in wine by gas chromatography-mass spectrometry
T/CRIAC 0085-2023 Chemical reagent — Reference material for gas chromatography — Isopropanol
T/CRIAC 0088-2023 Chemical reagent — Reference material for gas chromatography — Ethanol
T/JXJK 007-2022 Determination of ethanol concentration in disinfection products by gas chromatography
T/LNEMA 005-2022 Determination of Monochloroethane in Ambient Air and Exhaust Gas Adsorption on Activated Carbon/Desorption of Methanol - Gas Chromatography
T/CAMDI 078-2022 Test method for residual of 1,4-Butanediol from medical polyurethane materials gas chromatography mass spectrometry method
T/CQCAA 0003-2020 Determination of limonene and linalool in Zanthoxylum bungeanum and its products 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 Chromatography Ethanol and Propylene Glycol

GB/T 41701-2022 E-liquid—Determination of nicotine, propylene glycol and glycerol—Gas chromatographic method
GB/T 40896-2021 Determination of diethylene glycol monoethyl ether in cosmetics—Gas chromatography mass spectrometry

国家质量监督检验检疫总局, Gas Chromatography Ethanol and Propylene Glycol

SN/T 4569-2016 Determination of methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, tert-butanol and sec-butanol in biodiesel by gas chromatography
SN/T 4573-2016 Determination of diethylene glycol dimethyl ether in coatings, inks and adhesives by gas chromatography-mass spectrometry
SN/T 1802-2014 Determination of glycol ethers and their esters in interior paints by gas chromatography
SN/T 4675.9-2016 Determination of diethylene glycol in exported wines by gas chromatography-mass spectrometry
SN/T 4675.2-2016 Determination of 2,3-butanediol in exported wines by gas chromatography
SN/T 4487-2016 Determination of residual amounts of glycol ether organic solvents in imported and exported textiles by gas chromatography-mass spectrometry
SN/T 4503-2016 Determination of 2-phenyl-2-propanol in plastics and plastic products by gas chromatography-mass spectrometry

Professional Standard - Public Safety Standards, Gas Chromatography Ethanol and Propylene Glycol

GA/T 1073-2013 HS-GC examination methods for ethanol, methanol, n-propanol, aldehyde, acetone, isopropanol and n-butanol in blood and urine

RU-GOST R, Gas Chromatography Ethanol and Propylene Glycol

GOST 25742.4-1983 Methanol poison, technical. Gas chromatographic method of ethyl alcohol determination
GOST R 53199-2008 Ethanol fuel. Determination of ethanol content by method of gas chromatography
GOST R 59632-2021 Wine production. Determination of 1,2-propylene glycol by method of high effective gas chromatography
GOST 31811-2012 Ethanol and ethanol-containing products. Gas-chromatographic method for determination of crotonaldehyde (denaturant additive)
GOST 32841-2014 Juice products. Determination of ethanol in aromatic substances by gas chromatography
GOST R 51822-2001 Wines and wine materials. Gas-chromatographic method for determination of volume fraction of ethanol and mass concentration of acetic and propionic acids
GOST 32039-2013 Vodka and ethanol from food raw material. Gas-chromatographic method for determination of authenticity
GOST 33690-2015 Petroleum and petroleum products. Determination of hydrogen sulfide, methyl- and ethylmercaptans by gas chromatography method
GOST R 51786-2001 Vodka and ethanol from food raw material. Gas-chromatographic method for determination of authenticity
GOST R 53419-2009 Raw ethanol from food raw material. Gas-chromatographic method for determination of volatile organic admixtures
GOST R 51762-2001 Vodka and ethanol from food raw material. Gas-chromatographic method for determination of carbonic acids and furfural content
GOST 31684-2012 Raw ethanol from food raw material. Gas-chromatographic method for determination of volatile organic admixtures
GOST R 51698-2000 Vodka and ethanol from food raw material. Gas-chromatographic express-method for determination of toxic microadmixtures content

CZ-CSN, Gas Chromatography Ethanol and Propylene Glycol

CSN 66 1240-1983 Determination of ethanol by gas chroma- tography
CSN 38 5538-1989 Gaseous fuels. Determination of the content of ethin by gas chromatography
CSN 65 6451-1981 Determlnatlon of ethylene, ropylene and adulterants gas hromatography

海关总署, Gas Chromatography Ethanol and Propylene Glycol

SN/T 5112-2019 Determination of propylene glycol content in food animals and feed for import and export by gas chromatography and gas chromatography-mass spectrometry
SN/T 5220-2019 Determination of 3-chloropropanol esters and glycidyl esters in exported foods by gas chromatography-mass spectrometry
SN/T 5257-2019 Determination of di-n-octyltin thioglycolate isooctyl in plastics and their products by gas chromatography-mass spectrometry

BE-NBN, Gas Chromatography Ethanol and Propylene Glycol

NBN T 04-513-1988 Ethylene and propylene for industrial use - Détermination of acetone,acetonitrile, propan-2-ol and methanol -Gas chromatographic method

Professional Standard - Agriculture, Gas Chromatography Ethanol and Propylene Glycol

NY/T 1662-2008 Determination of 1,2-propylene glycol in milk and dairy products.Gas chromatography method
GB 31658.7-2021 National food safety standards for the determination of 17β-estradiol, estriol, ethinylestradiol and estrone residues in animal foods by gas chromatography-mass spectrometry
农业农村部公告第600号 Determination of Clenbuterol, Ractopamine, Salbutamol, and Phenylethanolamine A in Animal Hair by Liquid Chromatography–Tandem Mass Spectrometry
SL 748-2017 Determination of acrolein, acrylonitrile and acetaldehyde in water by purge and trap-gas chromatography

German Institute for Standardization, Gas Chromatography Ethanol and Propylene Glycol

DIN 55689:2006-09 Solvents for paints and varnishes - Propylene glycol ethers - Gas chromatographic determination of the degree of purity
DIN 55689:2006 Solvents for paints and varnishes - Propylene glycol ethers - Gas chromatographic determination of the degree of purity
DIN 55688:2006-09 Solvents for paints and varnishes - Ethylene glycol ethers - Gas chromatographic determination of the degree of purity
DIN 10372:2001 Analysis of tobacco and tobacco products - Determination of glycerol, propylene glycol and sorbitol contents - Method using high performance liquid chromatography
DIN 55688:2006 Solvents for paints and varnishes - Ethylene glycol ethers - Gas chromatographic determination of the degree of purity
DIN 10372:2001-01 Analysis of tobacco and tobacco products - Determination of glycerol, propylene glycol and sorbitol contents - Method using high performance liquid chromatography
DIN EN 15721:2013-12 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method; German version EN 15721:2013
DIN EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method (ISO 12228:1999); German version EN ISO 12228:1999
DIN 51375-2:2001-06 Testing of lubricants - Determination of 1,2-ethanediol content of motor oils - Part 2: Gas chromatography
DIN EN ISO 23157:2022-12 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
DIN EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method; German version EN 15721:2013
DIN EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method; German version EN 15721:2009
DIN 55685:2009-08 Solvents for paints and varnishes - Alcohols - Gas chromatographic determination of the degree of purity
DIN EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
DIN EN 16761-1:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 1: Method using single column technique
DIN EN 16761-2:2016-02 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 2: Method using heart cut technique; German version EN 16761-2:2015
DIN EN 16761-2:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 2: Method using heart cut technique
DIN EN ISO 20714:2022-04 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019); German version EN ISO 20714:2021

AENOR, Gas Chromatography Ethanol and Propylene Glycol

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 15721:2014 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
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 84743:2017 Cosmetic raw materials. Ethanol. Determination by gas chromatography of volatile impurities: aldehydes, high alcohols, methanol and esters
UNE 84106:2001 Cosmetic raw materials. 2-Bromo-2-nitropropane-1,3-diol. Determination of purity by high performance liquid chromatography (HPLC).

PL-PKN, Gas Chromatography Ethanol and Propylene Glycol

PN Z04212-02-1989 Air purity protection Tests for nitroglycol Determination of nitroglycol in work places by gas chromatography
PN Z04203-02-1988 Air purity protection ests for ethylene glycol ? etermination of vapor and aerosol f ethylene glycol in work places y gas chromatography
PN Z04224-02-1992 Air punty protection Tests for propyl alcohol content Determination of isopropyl alcohol in work places by gas chromatography
PN Z04167-02-1986 Air purity protection ests for methoxyethyl alcohol etermination of 2-methoxyethyl lcohol in work places by gas hromatography with sample nrichment
PN Z04004-02-1990 Air purity protection Tests for 2-ethoxyethyl alcohol Determination of 2-ethoxyethyl alcohol in work places by gas chromatography with sample enrichment
PN Z04004-10-1991 Air purity protection Tests for 2-ethoxyethyl alcohol Determination of 2-ethoxyethyl alcohol in permanent residence area air by gas chromatography with sample enrichment
PN Z04207-03-1990 Air punty protection Tests for mercaptans Determination of ethyl mercaptan n work places by gas chromatography ith flame ionization detection
PN Z04398-2020-12 P Air purity protection -- Determination of 2-ethylhexan-1-ol in workplaces by gas chromatography with flame-ionization detection

Hunan Provincial Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

DB43/T 1656-2019 Determination of Propylene Glycol Content in Wet Wipes Gas Chromatography-Mass Spectrometry (GC-MS)

Danish Standards Foundation, Gas Chromatography Ethanol and Propylene Glycol

DS/EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
DS/EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method

中华人民共和国国家卫生和计划生育委员会, Gas Chromatography Ethanol and Propylene Glycol

GB 11738-1989 Standard method for hygienic inspection of methanol and propanol in the atmosphere of residential areas Gas chromatography
GBZ/T 300.88-2017 Determination of Toxic Substances in Workplace Air Part 88: Chlorohydrin and 1,3-Dichloropropanol

Professional Standard - Environmental Protection, Gas Chromatography Ethanol and Propylene Glycol

HJ 895-2017 Water quality-Determination of methanol and acetone-Headspace/gas chromatography
HJ 874-2017 Solid waste-Determination of acrolein, acrylonitrile and acetonitrile-Headspace gas chromatography method

Lithuanian Standards Office , Gas Chromatography Ethanol and Propylene Glycol

LST EN 15721-2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method

Professional Standard - Commodity Inspection, Gas Chromatography Ethanol and Propylene Glycol

SN/T 3819-2014 Determination of 2-(2-butoxyethoxy) ethanol in liquid abstergent.Gas chromatography
SN/T 1802-2006 B1 in interior coatings. Determination of Alcohol Ethers by Gas Chromatography
SN/T 3913-2014 Determination of terephthalic acid and ethylene glycol in polyethylene terephthalate ester (PET) and polyethylene terephthalate products.Gas chromatography-mass spectrometry(GC-MS) method
SN/T 3251-2012 Determination of 1,4-butanediol in toy material.Gas chromatography-mass spectrometry method
SN/T 1098-2010 Determination of α-terpineol content in pine oil and terpineol for import and export.Gas chromatography method
SN/T 2789-2011 Determination of Linalyl Acetate and Linalool in Sclare Oil for Import and Export by Gas Chromatography-Mass Spectrometry
SN/T 1098-2002 Determination of α-terpineol content in pine oil and terpineol for import and export.Gas chromatography method on capillary column
SN/T 0702-2011 Determination of chlorobenzilate residues in grains and nuts for import and export.GC-MS method
SN/T 3385-2012 Food contact materials.Polymer.Determination of acetaldehyde in polyethylene terephthalate (PET)resin and article.Headspace gas chromatography
SN/T 3387-2012 Food contact materials.Polymer.Determination of dimethylaminoethanol in food simulants.Gas chromatography

British Standards Institution (BSI), Gas Chromatography Ethanol and Propylene Glycol

BS EN 15721:2013 Ethanol as a blending component for petrol. Determination of higher alcohols, methanol and other impurities. Gas chromatographic method
BS EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
BS EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
BS 5711-11:1979 Methods of sampling and test for glycerol - Determination of propane-1,3-diol content: gas chromatographic method
BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
22/30436641 DC BS ISO 6729. Petroleum products and other liquids. Ethanol. Standard test method for ethanol determination in gasoline blends by gas chromatography
21/30429402 DC BS ISO 23157. Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS ISO 21257:2018 Plastics. Polymer polyols for use in the production of polyurethane. Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
BS EN 16761-1:2015 Automotive fuels. Determination of methanol in automotive ethanol (E85) fuel by gas chromatography. Method using single column technique
BS EN ISO 20714:2021 E-liquid. Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices. Gas chromatographic method
BS ISO 18363-1:2015 Animal and vegetable fats and oils. Determination of fatty-acid-bound chloropropanediols (MCPDs) and glycidol by GC/MS. Method using fast alkaline transesterification and measurement for 3-MCPD and differential measurement for glycido
BS EN 16761-2:2015 Automotive fuels. Determination of methanol in automotive ethanol (E85) fuel by gas chromatography. Method using heart cut technique
BS EN ISO 12228-2:2014 Determination of individual and total sterols contents. Gas chromatographic method. Olive and olive pomace oils
BS ISO 12871:2019 Tracked Changes. Olive oils and olive-pomace oils. Determination of aliphatic and triterpenic alcohols content by capillary gas chromatography
BS EN ISO 12228-1:2014 Determination of individual and total sterols contents. Gas chromatographic method. Animal and vegetable fats and oils

Professional Standard - Energy, Gas Chromatography Ethanol and Propylene Glycol

NB/SH/T 0876-2013 Standard test method for trace ethylene glycol in used engine oil
NB/SH/T 0663-2014 Standard test method for determination of alcohols and ethers in gasoline by gas chromatography
NB/SH/T 6004-2020 Determination of Alcohols, Ethers and Ketones in Naphtha by Gas Chromatography

Professional Standard - Supply and Marketing Cooperative, Gas Chromatography Ethanol and Propylene Glycol

GH/T 1106-2015 Determination of glycerol in honey.GC-MS method

YU-JUS, Gas Chromatography Ethanol and Propylene Glycol

JUS H.G8.348-1989 Reagents. Acetone. Determinati on of methanol content. Gas chromatogranhic method
JUS H.F8.300-1989 Natural gas. ?etermination of itater and methanol contents. Gas chromatographic method

Military Standard of the People's Republic of China-General Armament Department, Gas Chromatography Ethanol and Propylene Glycol

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 533.25-1988 Detection method for 45 components of submarine cabin air. Determination of n-propanol and n-butanol content by gas chromatography.

CEN - European Committee for Standardization, Gas Chromatography Ethanol and Propylene Glycol

PREN 15721-2012 Ethanol as a blending component for petrol - Determination of higher alcohols@ methanol and volatile impurities - Gas chromatographic method

Shandong Provincial Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

DB37/T 3039-2017 Determination of Bronopol in Cosmetics by High Performance Liquid Chromatography
DB37/T 3761-2019 Determination of 2-bromo-2-nitropropane-1,3-diol in cosmetics by high performance liquid chromatography

Chongqing Provincial Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

DB50/T 862-2018 Determination of methanol, acetaldehyde, benzene, toluene, ethylbenzene and xylene in car perfume by gas chromatography
DB50/T 837-2017 Determination of ethanethiol in waste gas from stationary pollution sources by gas chromatography

European Committee for Standardization (CEN), Gas Chromatography Ethanol and Propylene Glycol

EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
EN ISO 12228:1999 Animal and Vegetable Fats and Oils - Determination of Individual and Total Sterols Contents - Gas Chromatographic Method ISO 12228:1999
EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
EN ISO 20714:2021 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019)
EN 16761-2:2015 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 2: Method using heart cut technique
EN 16761-1:2015 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 1: Method using single column technique
EN ISO 12228-2:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 2: Olive and olive pomace oils
prEN ISO 20714:2021 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019)

Professional Standard - Hygiene , Gas Chromatography Ethanol and Propylene Glycol

WS/T 71-1996 Workplace air.Determination of propenol.Direct injection gas chromatographic method
WS/T 72-1996 Workplace air.Determination of propenol.Solvent desorption gas chromatographic method
WS/T 54-1996 Urine.Determination of phenylglyoxylic acid and mandelic acid.High performance Iiquid chromatographic method

Agricultural Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

农业部958号公告-10-2007 Determination of estradiol residues in fishery products Gas chromatography-mass spectrometry method
GB 31660.2-2019 National food safety standard— Determination of octylphenol, nonylphenol, bisphenolA, diethylstilbestrol, estrone, 17α-ethinylestradiol, 17β- estradiol and estriol residues in fishery products by gas chromatography mass spectrometry
农业部2086号公告-5-2014 Determination of carbdox, mequindox, quincetone and olaquindox in feeds- Liquid chromatography-tandem mass spectrometry

Jilin Provincial Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

DB22/T 249-2018 Determination of industrial octanol (2-ethylhexanol) content by large-bore capillary column 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 Chromatography Ethanol and Propylene Glycol

GB/T 14571.2-2018 Test method of ethylene glycol for industrial use—Part 2: Determination of purity and impurities—Gas chromatography
GB/T 35956-2018 Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics—HPLC-MS-MS
GB/T 17830-2017 Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
GB/T 35894-2018 Determination of 10 forbidden glycol ethers and esters in cosmetics—GC-MS

工业和信息化部, Gas Chromatography Ethanol and Propylene Glycol

QB/T 5411-2019 Determination of diethylene glycol, a banned substance in cosmetics, by gas chromatography
QB/T 5703-2022 Oral hygiene and care products. Determination of ethanol and methanol content in oral hygiene and care solutions. Gas chromatography.

ES-UNE, Gas Chromatography Ethanol and Propylene Glycol

UNE-EN ISO 23157:2023 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
UNE-EN ISO 20714:2022 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019)
UNE-EN 16761-1:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 1: Method using single column technique
UNE-EN 16761-2:2016 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography - Part 2: Method using heart cut technique

未注明发布机构, Gas Chromatography Ethanol and Propylene Glycol

BS EN ISO 23157:2022(2023) Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
DIN EN ISO 20714:2022 E-liquid – Determination of nicotine, propylene glycol and glycerin in liquids used in electronic nicotine delivery devices – Gas chromatographic method

Association of German Mechanical Engineers, Gas Chromatography Ethanol and Propylene Glycol

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

国家能源局, Gas Chromatography Ethanol and Propylene Glycol

SH/T 1817-2017 Determination of residual acetaldehyde content in polyethylene terephthalate (PET) resin for plastic bottles by headspace gas chromatography

农业农村部, Gas Chromatography Ethanol and Propylene Glycol

NY/T 3869-2021 Determination of camphor, linalool, linalyl acetate and lavender acetate in lavender by gas chromatography

Hebei Provincial Standard of the People's Republic of China, Gas Chromatography Ethanol and Propylene Glycol

DB13/T 5071-2019 Determination of 1,4-butanediol content in food contact paints and coatings by gas chromatography-mass spectrometry
DB13/T 2190.12-2015 Determination of the migration of 1,1,1-trimethanolpropane in water environment simulants of plastic packaging materials by gas chromatography-mass spectrometry

TH-TISI, Gas Chromatography Ethanol and Propylene Glycol

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

Professional Standard - Water Conservancy, Gas Chromatography Ethanol and Propylene Glycol

SL/T 748-2017 Water quality – Determination of acrolein, acrylonitrile and acetaldehyde-Purge and trap/gas chromatography

AT-ON, Gas Chromatography Ethanol and Propylene Glycol

OENORM EN ISO 20714:2021 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method (ISO 20714:2019)