Isomers
Isomers, Total:17 items.
The international standard classification for "Isomers" includes: Biology. Botany. Zoology .
The Chinese standard classification for "Isomers" includes: Environmental Condition and General Test Method .
Professional Standard - Customs
- HS/T 26-2009 Quantitive analysis for isomer of toluene diisocyanate.gas-chromatography
海关总署
- HS/T 26-2017 Determination of isomer content in toluene diisocyanate by gas chromatography
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
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
YU-JUS
- JUS H.B8.716-1980 Analysis oftechnical l, 2, 3, 4, 5, 6-hexachhrocyclohexane. Determination of gamma-isomer content
- JUS H.B8.752-1982 122A.5fi-Hexachlorocyclohexane. Water-dispersible povvder. Electrometric determinat/on of gamma- -isomer contsnt
- JUS H.B8.751-1982 1 J2,3,4,5jB-Hexachlorocyclohexant (Lindane), Water-di$persible povvdor. Determination of gamrna-iso- mer content by total chlorine method
American Society for Testing and Materials (ASTM)
- ASTM D7252-06(2011)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
- ASTM D4660-06 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
- ASTM D4660-00(2006)e1 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
- ASTM D4660-00 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
- ASTM D4660-12 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
International Organization for Standardization (ISO)
- ISO 15064:2010 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
- ISO 15064:2017 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate (TDI)
British Standards Institution (BSI)
- BS ISO 15064:2010 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate
- BS ISO 15064:2017 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate (TDI)
Lithuanian Standards Office
- LST EN ISO 17070:2015 Leather - Chemical tests - Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content (ISO 17070:2015)
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