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a gas chromatography

a gas chromatography, Total:20 items.

In the international standard classification, a gas chromatography involves: Protection against crime, Tobacco, tobacco products and related equipment, Water quality, Vocabularies, Medical equipment.

Professional Standard - Public Safety Standards, a gas chromatography

GA/T 1641-2019 Gas Chromatography and Gas Chromatography-Mass Spectrometry for the Detection of Phenylpropane A and Teprofen A in Suspected Drugs in Forensic Science
GA/T 1634-2019 Forensic science hair, blood phenylpropanoid A and other four phenylpropanoid A drug testing gas chromatography and gas chromatography-mass spectrometry

AENOR, a gas chromatography

UNE-ISO 22634:2013 Cigarettes -- Determination of benzo[a]pyrene in cigarette mainstream smoke -- Method using gas chromatography/mass spectrometry
UNE-EN ISO 18857-2:2012 Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18857

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, a gas chromatography

GB/T 32889-2016 Determination of tetrabromobisphenol A in electrical and electronic products by gas chromatography-mass spectrometry

Korean Agency for Technology and Standards (KATS), a gas chromatography

KS H ISO 22634:2012 Cigarettes－Determination of benzo[a]pyrene in cigarette mainstream smoke－Method using gas chromatography/mass spectrometry
KS I ISO 18857-2:2021 Water quality — Determination of selected alkylphenols —Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples followin
KS I ISO 18857-2-2011(2016) Water quality — Determination of selected alkylphenols — Part 2 : Gas chromatographic — mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples foll

German Institute for Standardization, a gas chromatography

DIN ISO 22634:2012 Cigarettes - Determination of benzo[a]pyrene in cigarette mainstream smoke - Method using gas chromatography/mass spectrometry (ISO 22634:2008)
DIN EN ISO 18857-2:2012-01 Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18...

Professional Standard - Commodity Inspection, a gas chromatography

SN/T 2379-2009 Determination of bisphenol A in polycarbonate resin and its products.Gas chromatography-mass spectrography
SN/T 4241-2015 Determination of tetrabromobisphenol A in electrical and electronic equipment.Gas chromatography/electron capture detector

Danish Standards Foundation, a gas chromatography

DS/EN ISO 18857-2:2012 Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation
DS/ISO 22634:2009 Cigarettes - Determination of benzo[a]pyrene in cigarette mainstream smoke - Method using gas chromatography/mass spectrometry

KR-KS, a gas chromatography

KS I ISO 18857-2-2021 Water quality — Determination of selected alkylphenols —Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples followin

Lithuanian Standards Office , a gas chromatography

LST EN ISO 18857-2:2012 Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18857

中华人民共和国环境保护部, a gas chromatography

GB/T 15439-1995 Ambient air-Determination of benz[a]pyrene ?High performance liquid chromatography

Professional Standard - Environmental Protection, a gas chromatography

HJ 956-2018 Determination of benzo[a]pyrene in ambient air by high performance liquid chromatography

Professional Standard - Hygiene , a gas chromatography

WS/T 15-1996 Workplace air.Determination of benz(a)pyrene.High performance liquid chromatographic method

Group Standards of the People's Republic of China, a gas chromatography

T/CSBME 055-2022 Method for measuring Bisphenol A(BPA) dissolution in hemodialyzer GC-MS(gas chromatography-mass spectrography)