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Database: 365,228(8 Aug 2026)

Isomer specific rotation

Isomer specific rotation, Total:59 items.

The international standard classification for "Isomer specific rotation" includes: Biology. Botany. Zoology , Chemical reagents , Raw materials for rubber and plastics .

The Chinese standard classification for "Isomer specific rotation" includes: Environmental Condition and General Test Method , Chemical reagent in general , Basic standards and general methods for synthetic resin and plastic .


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

  • GB/T 613-1988 Chemical reagent-General method for the determination of specific optical rotation
  • GB/T 613-2007(XG1-2009) Amendment No. 1 of National Standard "General Method for Determination of Specific Optical Rotation Power (Specific Optical Rotation) of Chemical Reagents"
  • GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatography
  • GB/T 32471-2016 Plastics―Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
  • GB/T 613-2007 Chemical reagent - General method for the determination of specific optical rotatory power (specific optical rotation)

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Tobacco

  • 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

Group Standards of the People's Republic of China

  • T/NMRJ 019-2024 Determination of Cyanide in Solid Waste by Flow Injection Isonicotinic Acid Barbarea Phthalide Spectrophotometry

Professional Standard - Customs

  • HS/T 26-2009 Quantitive analysis for isomer of toluene diisocyanate.gas-chromatography
  • HS/T 26-2017 Determination of isomer content in toluene diisocyanate by gas chromatography

British Standards Institution (BSI)

  • BS ISO 15064:2004 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in tuluenediisocyanate
  • 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)

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 15064:2016 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 15064:2015 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate

International Organization for Standardization (ISO)

  • ISO 15064:2004 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
  • 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)

GCC Standardization Organization

  • GSO ISO 15064:2015 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
  • GSO EN 735:2024 Overall dimensions of rotodynamic pumps - Tolerances
  • OS GSO EN 735:2024 Overall dimensions of rotodynamic pumps - Tolerances
  • GSO ISO 13884:2014 Animal and vegetable fats and oils -- Determination of isolated trans isomers by infrared spectrometry
  • GSO ISO 16322-1:2013 Textiles -- Determination of spirality after laundering -- Part 1: Percentage of wale spirality change in knitted garments

Japanese Industrial Standards Committee (JISC)

Society of Automotive Engineers (SAE)

  • SAE AS4137B Fitting Assy, Elbow, Reducer, 45°, Swivel, Reduced Body, Flareless
  • SAE AS4138D Fitting Assy, Elbow, Reducer, 90°, Swivel, Reduced Body, Flareless
  • SAE AS4137D Fitting Assy, Elbow, Reducer, 45°, Swivel, Reduced Body, Flareless
  • SAE AS4137C FITTING ASSY, ELBOW, REDUCER, 45°, SWIVEL, REDUCED BODY, FLARELESS
  • SAE AS4138C FITTING ASSY, ELBOW, REDUCER, 90°, SWIVEL, REDUCED BODY, FLARELESS
  • SAE AS4131C Elbow, 90°, Reducer and Standard, Reduced Body, Flareless
  • SAE AS4131B Elbow, 90°, Reducer and Standard, Reduced Body, Flareless
  • SAE AS4138B-2013 Fitting Assy, Elbow, Reducer, 90 Degrees, Swivel, Reduced Body, Flareless

Korean Agency for Technology and Standards (KATS)

American Society for Testing and Materials (ASTM)

  • ASTM RR-D20-1243 2004 D7252-Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
  • ASTM D7252-17 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
  • ASTM D7252-22 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
  • ASTM D7252-06(2011)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates

Ente Nazionale Italiano di Unificazione

  • UNI 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

Military Standards (MIL-STD)

Swedish Institute for Standards

Polski Komitet Normalizacyjny (PKN)

  • PN C04003-1973 Determination of the density (specific mass) of gases
  • PN C04655-1964 Pesticides. Polarographic determination of gamma isomer of hexachlorocyclohexan

Indonesia Standards

  • SNI ISO 16322-1:2015 Tekstil - Cara uji spirality setelah pencucian - Bagian 1: Persentase perubahan wale spirality pada pakaian jadi rajut

National Standardisation Body (ASRO)

Danish Standards Foundation

  • DANSK DS/ISO 18314-5:2022 Analytical colorimetry – Part 5: Procedure for colorimetric determination of colour differences of object colours according to equidistant colour spaces

Gosstandart of Russia

  • GOST 17310-2002 Gases. Picknometric method for determination of density
  • GOST 17310-1986 Gases. Picknometric method for determination of density
  • GOST 20198-1974 Screwed reduce-type union elbows for rubber packer for tube connections on external cone. Construction and dimensions
  • GOST ISO 8130.2-2002 Coating powders. Determination of density by gas comparison pyknometer (referee method)