GB/T 39302-2020
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method (English Version)
- Standard No.
- GB/T 39302-2020
- 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 39302-2020
- Scope
- This standard specifies the determination method of anionic surfactant content in reclaimed water—methylene blue spectrophotometric method. This standard is applicable to the determination of the anionic surfactant content in reclaimed water in the range of 0.05 mg/L to 1.5 mg/L. For samples with higher content, the sampling amount can be reduced or diluted for determination. This standard is also applicable to the determination of the content of anionic surfactants in surface water and wastewater.
GB/T 39302-2020 Referenced Document
- GB/T 5327-2008 Surfactant Terminology
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 39302-2020 history
- 2020 GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
