GB/T 13892-2012
Surface active agents.Determination of iodine value (English Version)
- Standard No.
- GB/T 13892-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2021-07
- Replace By
- GB/T 13892-2020
- Latest
- GB/T 13892-2020
- Replace
- GB/T 13892-1992
- Scope
- This standard specifies the determination of the iodine value of surfactants by the Webster (Wijs) method. This standard is applicable to unsaturated fatty acids, alcohols, amines, animal and vegetable oils and surfactants made from them. Determination of iodine value,
GB/T 13892-2012 Referenced Document
- GB/T 1272-2007 Chemical reagent.Potassium iodide
- GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
- GB/T 622-2006 Chemical reagent.Hydrochloric acid
- GB/T 6372-2006 Surface active agents and detergents. Methods of sample division
- GB/T 651-1993 Chemical reagents. Potassium iodate
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- GB/T 675-1993 Chemical reagents. Iodine
- GB/T 682-2002 Chemical reagent Trichloromethane
- GB/T 688-2011 Chemical reagent—Carbon tetrachloride
GB/T 13892-2012 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