QB 939-1984
Test method for biodegradability of nonionic surfactants (English Version)

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.




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