front of gas phase methanol peak

front of gas phase methanol peak, Total:103 items.

The international standard classification for "front of gas phase methanol peak" includes: Workplace atmospheres , Ambient atmospheres , Cosmetics. Toiletries , Chemical analysis , Alcohols. Ethers , Aliphatic hydrocarbons , Protection against crime .

The Chinese standard classification for "front of gas phase methanol peak" includes: Labor sanitation , Analysis methods for toxic substances in atmosphere , Cosmetics , Diagnostic standard for occupational diseases , Industrial gas and chemical gas , Basic organic chemicals , Crime judging technology .

工业和信息化部

HG/T 5528-2019 Gas phase dehydration of methanol to DME catalyst
HG/T 5415-2018 Analytical method of chemical composition for methanol vapor phase dehydration to methyl ether catalyst
HG/T 5417-2018 Test method of activity for methanol vapor phase dehydration to methyl ether catalyst

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1877-2017 Determination of Methanol Purge Gas Components by Gas Chromatography

Chongqing Provincial Standard of the People's Republic of China

DB50/T 862-2018 Determination of methanol, acetaldehyde, benzene, toluene, ethylbenzene and xylene in car perfume by gas chromatography
DB50/T 835-2017 Determination of Methanol in Water by Headspace Gas Chromatography

Group Standards of the People's Republic of China

T/NAIA 014-2020 Determination of Moisture Content in Methanol by Gas Chromatography
T/CRIAC 0089-2023 Chemical reagent — Reference material for gas chromatography — Methanol
T/SDAQI 031-2021 Determination of methanol content in liquefied petroleum gas by gas chromatography

Professional Standard - Energy

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

中华人民共和国国家卫生和计划生育委员会

GB 11738-1989 Standard method for hygienic inspection of methanol and propanol in the atmosphere of residential areas Gas chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 24800.11-2009 Determination of benzyl alcohol as antiseptic in cosmetics by gas chromatography method
GB/T 16063-1995 Workplace air--Determination of methyl alcohol--Thermal desorption gas chromatographic method
GB/T 12701-1990 Ethylene and propylene for industrial use－Determination of trace of methanol－Gas chromatographic method
GB/T 17064-1997 Workplace air--Determination of methyl mercaptan--Gas chromafography method
GB/T 16062-1995 Workplace air--Determination of methyl alcohol--Direct injection gas chromatographic method
GB/T 11738-1989 standard method for examination of methanol and acetone in air of residential areas-Gas chromatography
GB/T 14678-1993 Air quality －Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide －Gas chromatography
GB/T 30942-2014 Determination of 2-methoxyethanol,2-ethoxyethanol and 2-(2-methoxyethoxy) ethanol in cosmetics―Gas chromatography
GB/T 17084-1997 Workplace air--Determination of 2-methoxyethanol--Solvent desorption gas chromatographic method

Professional Standard - Hygiene

WS/T 62-1996 Urine - Determination of methanol - Headspace - Gas chromatographic method
WS/T 143-1999 Workplace air. Determination of methanol. Solvent desorption gas chromatographic method

Professional Standard - Environmental Protection

HJ/T 33-1999 Stationary source emission -- Determination of methanol -- Gas chromatography
HJ 895-2017 Water quality - Determination of methanol and acetone - Headspace gas chromatography

国家质量监督检验检疫总局

SN/T 4569-2016 Determination of methanol，ethanol，1-propanol，2-propanol，1-butanol，isobutanol，tert-butanol and 2-butanol in biodiesel-Gas chromatography
SN/T 4438-2016 Determination of methanol in crude oils-Multidimensional gas chromatography

Hebei Provincial Standard of the People's Republic of China

DB13/T 5029-2019 Determination of Methanol Content in Alcohol-Based Fuels - Gas Chromatography - Infrared Spectroscopy

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

GB/T 33308-2016 Determination of free methanol in cosmetics--Gas chromatography
GB/T 33443-2016 Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas―Gas chromatograph

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

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.

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1031-2012 Determination of Methanol Content in Pulping Waste Liquid by Headspace Gas Chromatography

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 971-2015 Determination of Methanol in Water by Static Headspace/Direct Injection Gas Chromatography

Professional Standard - Petrochemical Industry

SH/T 1547-2004 1-Butene for industrial use - Determination of trace methanol and methyl tert-butyl ether - Gas chromatographic method
SH/T 1547-1993 Determination of trace amounts of methanol and methyl tert-butyl ether in industrial 1-butene by gas chromatography

Professional Standard - Public Safety Standards

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

未注明发布机构

ASTM RR-D15-1029 2011 D7716-Test Method for Determination of Residual Methanol in Glycerin by Gas Chromatography
ASTM RR-D02-1749 2012 D5501-Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by Gas Chromatography
ASTM RR-D02-1266 1994 D5501-Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20 % Ethanol by Gas Chromatography
DIN EN 15721 E:2012-04 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method

YU-JUS

JUS H.G8.204-1985 Reagents. Methanol. Determination of methanol content. Gaschromatographic method
JUS H.F8.300-1989 Natural gas. ?etermination of itater and methanol contents. Gas chromatographic method
JUS H.G8.348-1989 Reagents. Acetone. Determinati on of methanol content. Gas chromatogranhic method
JUS H.B8.254-1983 Methanol for industnal use. Determination of appearance
JUS H.B8.268-1983 Methanol for industrial use. Determination of ethanol content Gas chromatographic method

RU-GOST R

GOST 25742.4-1983 Methanol poison, technical. Gas chromatographic method of ethyl alcohol determination
GOST 33833-2016 Spirits. Gas-chromatographic method for determination of volume fraction of methanol

CZ-CSN

CSN 38 5563-1982 Natural gas. Determination of methanol by gas chromatography

SCC

UNE 84073:1992 COSMETIC RAW MATERIALS. ETHANOL. DETERMINATION OF METHANOL CONTENT. GAS CROMATOGRAPHIC METHOD.
AENOR UNE 84073:1992 Cosmetic raw materials. Ethyl alcohol. Determination of methanol content. Gas chromatography method.
NS-EN 15721:2013 Ethanol as a blending component for petrol — Determination of higher alcohols, methanol and other impurities — Gas chromatographic method
NS-EN 15721:2009 Ethanol as a blending component for petrol — Determination of higher alcohols, methanol and volatile impurities — Gas chromatographic method
DANSK DS/EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
UNE-EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
AENOR UNE 84743:2017 Cosmetic raw materials. Ethyl alcohol. Determination by gas chromatography of volatile impurities: aldehydes, higher alcohols, methanol and esters.
12/30258729 DC Ethanol as a blending component for petrol. Determination of higher alcohols, methanol and volatile impurities. Gas chromatographic method
DIN EN 15721 E:2012 Draft Document - Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method; German version prEN 15721:2012
DANSK DS/ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica – Reaction gas chromatographic method
07/30169525 DC BS EN 15721. Ethanol as a blending component for petrol. Determination of higher alcohols, methanol and volatile impurities. Gas chromatographic method
VDI 2457 BLATT 2-1996 Measuring gaseous emissions — Gas chromatographic determination of organic compounds — Sampling by absorption in cryogenic solvent (2-(2-methoxyethoxy)ethanol, methyldiglycol)

International Organization for Standardization (ISO)

ISO 6977:1983 Natural gas; Determination of water and methanol contents; Gas chromatographic method
ISO 8174:1986 Ethylene and propylene for industrial use; Determination of acetone, acetonitrile, propan-2-ol and methanol; Gas chromatographic method

GSO

BH GSO 2637:2022 Cosmetics - Determination of methanol in relation to ethanol or propan-2-ol
GSO 2637:2021 Cosmetics - Determination of methanol in relation to ethanol or propan-2-ol
OS GSO ISO 8174:2008 Ethylene and propylene for industrial use - Determination of acetone, acetonitrile, propan-2-ol and methanol - Gas chromatographic method

AENOR

UNE-EN 15721:2014 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
UNE 84743:2017 Cosmetic raw materials. Ethanol. Determination by gas chromatography of volatile impurities: aldehydes, high alcohols, methanol and esters
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.

ANSI - American National Standards Institute

IT4.181-1980 Specification for Photographic Grade Benzyl Alcohol C6H5CH2OH

PL-PKN

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 Z04038-1966 Determina?ion of me?hyl alcohol in air
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

Lithuanian Standards Office

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

Danish Standards Foundation

DS/EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method

American Society for Testing and Materials (ASTM)

ASTM D7716-11 Standard Test Method for Determination of Residual Methanol in Glycerin 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 UOP569-79 Methanol in Petroleum Distillates and LPG by Gas Chromatography
ASTM E769-85(1997) Standard Test Methods for Odor of Methanol, Ethanol, n-Propanol, and Isopropanol
ASTM E769-22 Standard Test Methods for Odor of Methanol, Ethanol, n -Propanol, and Isopropanol
ASTM D7059-09 Standard Test Method for Determination of Methanol in Crude Oils by Multidimensional Gas Chromatography
ASTM E769-85(2004) Standard Test Methods for Odor of Methanol, Ethanol, n -Propanol, and Isopropanol
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 D5501-12(2016) Standard Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by Gas Chromatography

British Standards Institution (BSI)

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 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method

CEN - European Committee for Standardization

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

Association Francaise de Normalisation

NF X20-530:1984 Natural gas. Determination of water and methanol contents. Gas chromatographic method.
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 ISO 8174:1987 Ethylene and propylene for industrial use - Determination of acetone, acetonitrile, 2-propanol and methanol - Gas chromatography method
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.

Korean Agency for Technology and Standards (KATS)

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 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

KR-KS

KS M ISO 8174-2017 Ethylene and propylene for industrial use — Determination of acetone, acetonitrile, propan-2-ol and methanol — Gas chromatographic method

RO-ASRO

STAS 11105-1978 AIR PURITY Determination of methyl alchol

European Committee for Standardization (CEN)

EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method

German Institute for Standardization

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