- Standard No.
- QB 939-1984
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Light Industry
- Latest
-
QB 939-1984
- Replace By
-
GB/T 15818-2006
QB 939-1984 history
- 1970 QB 939-1984 Test method for biodegradability of nonionic surfactants
QB 939-1984 Test method for biodegradability of nonionic surfactants was changed to GB/T 15818-2006 Test method for biodegradability of surfactants.