GB/T 15818-1995
Testing method for biodegradability of anionic and nonionic surfactants (English Version)
- Standard No.
- GB/T 15818-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2007-01
- Replace By
- GB/T 15818-2006
- Latest
- GB/T 15818-2018
- Scope
- This standard specifies the test method for determining the degree of biodegradation of anionic surfactants and nonionic surfactants. The varieties of anionic surfactants applicable to this standard are: straight chain alkyl aryl sulfonate, branched chain alkyl aryl sulfonate, alkyl sulfonate, alkyl sulfate, ethoxylated alkyl sulfate , alkenyl sulfonate; nonionic surfactant varieties are: polyethoxylated alkylphenol, polyethoxylated fatty alcohol, polyethoxylated fatty acid ester, sorbitol fatty acid ester, fatty acyl Diethanolamine. This standard is also applicable to the determination of the biodegradability of the above-mentioned anionic surfactants and nonionic surfactants in detergents.
GB/T 15818-1995 history
- 2018 GB/T 15818-2018 Test method for biodegradability of surfactants
- 2006 GB/T 15818-2006 Test method for biodegradability of surfactants
- 1995 GB/T 15818-1995 Testing method for biodegradability of anionic and nonionic surfactants
