GB/T 38729-2020
Surface active agents—Test methods of technical sodium primary alkylsulphates (English Version)
- Standard No.
- GB/T 38729-2020
- Language
- Chinese, Available in English version
- 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
- Latest
- GB/T 38729-2020
- Scope
- This standard specifies the pH value, water content, free alkali or free acid, total alkalinity, petroleum ether extractables, ether extractables after acid hydrolysis (mixed industrial fatty alcohols) ), sodium sulfate, sodium chloride content and other indicators of testing methods. This standard applies to the testing and evaluation of powdery, slurry and liquid (aqueous solution) industrial sodium primary alkyl sulfates (excluding any products not related to the preparation).
GB/T 38729-2020 Referenced Document
- GB/T 11275 Surface active agents.Determination of water content
- GB/T 3050 Inorganic chemical products for industrial use-General method for determination of chloride content-Potentiometric method
- GB/T 6365 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method
- GB/T 6366 Surface active agents.Determination of mineral sulfate content.Titrimetric method
- GB/T 6368 Surface active agents.Determination of pH of aqueous solution.Potentiometric method
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 7378 Surface active agents.Determination of alkalinity.Titrimetric method
- GB/T 8447-2008 Industrial linear alkylbenzene sulfonic acid
- QB/T 2739-2005 Preparations of standard volumetric solutions of general test methods for washing products
GB/T 38729-2020 history
- 2020 GB/T 38729-2020 Surface active agents—Test methods of technical sodium primary alkylsulphates
