GB/T 13892-2020
Surface active agents—Determination of iodine value
- Standard No.
- GB/T 13892-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 13892-2020
- Replace
- GB/T 13892-2012
- Scope
- This standard specifies the determination of the iodine value of surfactants using the Webster (Wis) method and near-infrared spectroscopy. j This standard is applicable to the determination of iodine value of unsaturated fatty acids, alcohols, amines, animal and vegetable oils and surfactants made from them.
GB/T 13892-2020 Referenced Document
- GB/T 1272 Chemical reagent.Potassium iodide
- GB/T 29858 Standard guidelines for molecular spectroscopy multivariate calibration quantitative analysis
- GB/T 601-2016 Chemical reagent.Preparations of reference titration solutions
- GB/T 622 Chemical reagent.Hydrochloric acid
- GB/T 6372 Surface active agents and detergents. Methods of sample division
- GB/T 651 Chemical reagent—Potassium iodate
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 13892-2020 history
- 2020 GB/T 13892-2020 Surface active agents—Determination of iodine value
- 2012 GB/T 13892-2012 Surface active agents.Determination of iodine value
- 1992 GB/T 13892-1992 Surface active agents.Determination of iodine value