Mass Spec + Isomers

Mass Spec + Isomers, Total:51 items.

The international standard classification for "Mass Spec + Isomers" includes: Biology. Botany. Zoology , food products in general , Protection against crime .

The Chinese standard classification for "Mass Spec + Isomers" includes: Environmental Condition and General Test Method , Technical management , Crime judging technology .

Group Standards of the People's Republic of China

T/GITU 010-2021 Determination of Total Content of Caranaldehyde and Its Isomers in Coatings by GC-MS
T/GDPA 1-2019 Determination of stereoisomers of Dihydromyricetin--High performance liquid chromatography method
T/GAIA 004-2020 Determination of eleven odor compounds in water by headspace solid phase microextraction coupled with gas chromatography-mass spectrometry

Professional Standard - Customs

HS/T 26-2009 Quantitive analysis for isomer of toluene diisocyanate.gas-chromatography

海关总署

SN/T 5260-2020 Determination of tetrabromobisphenol A and tris(1,3-dichloroisopropyl)phosphate in coatings-Liquid chromatography-mass spectrometry/mass spectrometry
HS/T 26-2017 Determination of isomer content in toluene diisocyanate 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

GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatography

国家烟草专卖局

YC/T 561-2018 Characteristic components of tobacco-Determination of enantiomer ratio of nicotine-High performance liquid chromatography method and ultra performance convergence chromatography-tandem mass spectrometry method

Professional Standard - Commodity Inspection

SN/T 3609-2013 Determination of imperatorin and isoimperatorin in cosmetics for import and export―LC/MS/MS Method
SN/T 4013-2013 Determination of iprodione residues in foodstuffs for export - GC-MS method
SN/T 3857-2014 Determination of isoxaflutole and its metabolin in food for export - Liquid chromatogram-Mass spectrum or mass-spectrography

Professional Standard - Agriculture

NY/T 3112-2017 Determination of isoflavones in vegetable oils-Liquid chromatography tandem mass spectrometry

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

GB/T 22507-2008 Code of practice for the prevention and reduction of mycotoxin contamination in cereals

Jilin Provincial Standard of the People's Republic of China

DB22/T 2836-2017 Determination of seven kinds of odorous substances in drinking water and source water by gas chromatography-mass spectrometry

未注明发布机构

ASTM RR-D20-1243 2004 D7252-Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates

Professional Standard - Public Safety Standards

GA/T 2040-2023 Forensic sciences-Examination methods for promethazine insuspected drugs-LC and LC-MS
GA/T 1989-2022 Forensic sciences—Examination methods for promethazine in suspected drugs一GC and GC-MS

GSO

GSO ISO 24293:2013 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
BH GSO ISO 24293:2016 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
OS GSO ISO 13884:2014 Animal and vegetable fats and oils -- Determination of isolated trans isomers by infrared spectrometry
GSO ISO 15304:2013 Animal and vegetable fats and oils -- Determination of the content of trans fatty acid isomers of vegetable fats and oils -- Gas chromatographic method

Danish Standards Foundation

DS/ISO 24293:2009 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
DS/EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry
DS/EN ISO 15304:2002 Animal and vegetable fats and oils - Determination of the content of trans fatty acid isomers of vegetable fats and oils - Gas chromatographic method
DS/EN ISO 15304/Corr.1:2003 Animal and vegetable fats and oils - Determination of the content of trans fatty acid isomers of vegetable fats and oils - Gas chromatographic method

SCC

DANSK DS/ISO 24293:2009 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
07/30137646 DC BS ISO 24293. Water quality. Determination of individual isomers of nonylphenol. Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
DANSK DS/EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry
NS-EN ISO 13884:2005 Animal and vegetable fats and oils — Determination of isolated trans isomers by infrared spectrometry (ISO 13884:2003)

PL-PKN

PN C04655-1964 Pesticides. Polarographic determination of gamma isomer of hexachlorocyclohexan

British Standards Institution (BSI)

BS ISO 24293:2009 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
BS EN ISO 13884:2005(2006) Animal and vegetable fats and oils — Determination of isolated trans isomers by infrared spectrometry
BS EN ISO 13884:2005 Animal and vegetable fats and oils. Determination of isolated trans isomers by infrared spectrometry
BS ISO 13884:2003 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry
BS EN ISO 13884:2003 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry

International Organization for Standardization (ISO)

ISO 24293:2009 Water quality - Determination of individual isomers of nonylphenol - Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
ISO/TR 9372:1993 Plastics; basic materials for polyurethanes; determination of the amounts of 2,4- and 2,6-isomers in toluenediisocyanate by infrared spectroscopy
ISO 13884:2003 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry

Association Francaise de Normalisation

NF T60-262*NF EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry.
NF EN ISO 13884:2005 Corps gras d'origines animale et végétale - Détermination, par spectrométrie infrarouge, des isomères trans isolés

YU-JUS

JUS H.P8.095-1988 Testing of pesticides. Lindan, technical. Determination of gamma-isomer content

German Institute for Standardization

DIN EN ISO 13884:2005-11 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry (ISO 13884:2003); German version EN ISO 13884:2005
DIN EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry (ISO 13884:2003);English version of DIN EN ISO 13884:2005

KR-KS

KS H ISO 15304-2008(2023) Animal and vegetable fats and oils－Determination of the content of trans fatty acid isomers of vegetable fats and oils－Gas chromatographic method

IET - Institution of Engineering and Technology

STRN SILI HETSTRUCT-2001 Strained Silicon Heterostructures: materials and devices

AENOR

UNE-EN ISO 13884:2006 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry (ISO 13884:2003)

Lithuanian Standards Office

LST EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry (ISO 13884:2003)

Korean Agency for Technology and Standards (KATS)

KS H ISO 15304-2008(2018) Animal and vegetable fats and oils－Determination of the content of trans fatty acid isomers of vegetable fats and oils－Gas chromatographic method
KS H ISO 15304:2008 Animal and vegetable fats and oils-Determination of the content of trans fatty acid isomers of vegetable fats and oils-Gas chromatographic method

RU-GOST R

GOST R 54687-2011 Confectionery. Method for determination of transisomers of unsaturated fatty acids mass fraction

American Society for Testing and Materials (ASTM)

ASTM D7252-17 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates