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Database: 365,228(8 Aug 2026)

molecular weight

molecular weight, Total:71 items.

The international standard classification for "molecular weight" includes: Rubber , Fuels , Surgical instruments and materials , Thermoplastic materials , Protection against dangerous goods , Ropes .

The Chinese standard classification for "molecular weight" includes: Lubricating oil , Fuel oil , Medical apparatus and devices in general , Synthetic resin and plastic , Basic standards and general methods for synthetic resin and plastic , Marking, packaging, transport and storage in general , Threads, straps and ropes .


Professional Standard - Petrochemical Industry

  • SH/T 0730-2004 Estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
  • SH/T 1759-2007 Determination of the molecular-mass distribution of solution polymers by gel permeation chromatography
  • SH/T 0108-1992 Determination of average molecular mass and molecular weight distribution of certain polymeric additive (volume exclusion chromatography)

Professional Standard - Commodity Inspection

  • SN/T 4183-2015 Determination of relative molecular weight and molecular weight distribution of polyolefins. High temperature gel permeation chromatography method
  • SN/T 3002-2011 Determination of Relative Molecular Weight and Molecular Weight Distribution of Polyethylene. Gel Permeation Chromatography Method

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

  • GJB 1965-1994 Determination of molecular weight and molecular weight distribution of hydroxyl-terminated polybutadiene by gel permeation chromatography

Professional Standard - Medicine

  • YY/T 1678-2019 Test methodfor molecular weight averages and molecular weight distribution of polylactic acid and its copolymers for surgical implants

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

  • GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
  • GB/T 36214.3-2018 Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 3:Low-temperature method
  • GB/T 21864-2008 Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography
  • GB/T 36214.4-2018 Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 4:High-temperature method
  • GB/T 36214.5-2018 Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 5:Method using light-scattering detection
  • GB/T 36214.2-2018 Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 2:Universal calibration method
  • GB/T 36214.1-2018 Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 1:General principles

Professional Standard - Textile

Professional Standard - Agriculture

  • NY/T 1860.35-2016 Guidelines on the determination of physico-chemical properties of pesticides. Part 35:Determination of the molecular weight and the molecular weight distribution of polymers using gel permeation chromatography

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 16564-2022 Rubber, raw natural-Determination of average molecular mass and molecular-mass distribution by size exclusion chromatography(SEC)

GCC Standardization Organization

  • GSO ISO 16564:2014 Rubber, raw natural -- Determination of average molecular mass and molecular-mass distribution by size exclusion chromatography (SEC)
  • GSO ISO 16014-3:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method
  • GSO ISO 16014-2:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 2: Universal calibration method
  • GSO ISO 16014-1:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 1: General principles
  • GSO ISO 10927:2013 Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)

British Standards Institution (BSI)

  • BS ISO 16014-4:2003 Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-High-temperature method
  • BS ISO 16014-3:2003 Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-Low-temperature method
  • BS ISO 16014-4:2019 Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. High-temperature method
  • BS ISO 16014-3:2019 Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. Low-temperature method
  • BS ISO 16014-1:2012 Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography. General principles
  • BS ISO 16014-1:2019 Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. General principles
  • BS ISO 16014-1:2003 Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-General principles
  • BS EN ISO 16014-5:2019 Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. Light-scattering method
  • BS ISO 16014-2:2003 Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-Universal calibration method
  • BS ISO 16014-2:2019 Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. Universal calibration method
  • 09/30192417 DC BS ISO 16014-4. Plastics. Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography. Part 4. High-temperature method

Association Francaise de Normalisation

  • NF EN 26777:1993 Water quality - Nitrite dosage - Molecular absorption spectrometry method
  • NF EN ISO 16014-5:2019 Plastics - Determination of the average molecular mass and molecular mass distribution of polymers by size exclusion chromatography - Part 5: light scattering method

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 16014-3:2016 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method
  • BH GSO ISO 16014-4:2016 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 4: High-temperature method
  • BH GSO ISO 16014-1:2016 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 1: General principles

Japanese Industrial Standards Committee (JISC)

  • JIS K 7252-3:2008 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 16014-3:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method
  • OS GSO ISO 16014-4:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 4: High-temperature method
  • OS GSO ISO 16014-2:2014 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 2: Universal calibration method

US-CLSI

  • CLSI MM06-A2-2010 Quantitative Molecular Methods for Infectious Diseases; Approved Guideline- Second Edition

American Society for Testing and Materials (ASTM)

  • ASTM D2503-92(2007) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D2503-92(2002)e1 Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D2503-92(2012) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D6579-00 Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon and Terpene Resins by Size-Exclusion Chromatography
  • ASTM D2502-04 Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
  • ASTM D5296-05 Standard Test Method for Molecular Weight Averages and Molecular Weight Distribution of Polystyrene by High Performance Size-Exclusion Chromatography
  • ASTM D2503-92(2016) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D2503-92(1997) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure

International Organization for Standardization (ISO)

  • ISO 16014-1:2012 Plastics - Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography - Part 1: General principles
  • ISO 16014-4:2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 4: High-temperature method
  • ISO 16014-3:2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 3: Low-temperature method
  • ISO 16014-1:2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 1: General principles
  • ISO 16014-5:2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 5: Light-scattering method
  • ISO 16014-2:2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 2: Universal calibration method

Swedish Institute for Standards

  • SS-ISO 16014-4:2003 Plastics - Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography - Part 4: High temperature method
  • SS-ISO 16564:2004 Rubber, raw natural - Determination of average molecular mass and molecular-mass distribution by size exclusion chromatography (SEC) (ISO 16564:2004, IDT)
  • SS-ISO 16014-1:2003 Plastics - Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography - Part 1: General principles

Bureau of Indian Standards

  • IS 17950-3-2022 Plastics-Determination of Average Molecular Weight and Molecular Weight Distribution of Polymers Using Size-Exclusion Chromatography - Part 3 Low-Temperature Method
  • IS 17950-4-2022 Plastics-Determination of Average Molecular Weight and Molecular Weight Distribution of Polymers Using Size-Exclusion Chromatography - Part 4 High ——Temperature Method
  • IS 17950-1-2022 Plastics-Determination of Average Molecular Weight and Molecular Weight Distribution of Polymers Using Size - Exclusion Chromatography - Part 1 General Principles
  • IS 17950-5-2022 Plastics-Determination of Average Molecular Weight and Molecular Weight Distribution of Polymers Using Size-Exclusion Chromatography - Part 5 Light-Scattering Method
  • IS 17950-2-2022 Plastics-Determination of Average Molecular Weight and Molecular Weight Distribution of Polymers Using Size-Exclusion Chromatography - Part 2 Universal Calibration Method

American National Standards Institute (ANSI)

  • ANSI/ASTM D5296:1997 Molecular Weight Averages and Molecular Weight Distribution of Polystyrene by High Performance Size-Exclusion Chromatography, Test Method of (08.03)

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 16014-5:2019 Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 16014-5:2020 Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method (ISO 16014-5:2019)

German Institute for Standardization

  • DIN EN ISO 16014-5:2019-09 Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method (ISO 16014-5:2019); German version EN ISO 16014-5:2019

Danish Standards Foundation

  • DANSK DS/ISO 16014-5:2019 Plastics – Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography – Part 5: Light-scattering method

Gosstandart of Russia

  • GOST 33418-2015 Testing of chemicals of environmental hazard. Determination of the Number-Average Molecular Weight and the Molecular Weight Distribution of Polymers using Gel Permeation Chromatography