Reference number
ISO 9439:1999
© ISO 2024
International Standard
ISO 9439:1999
Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution test
Edition 2
1999-03
Read sample
Published (Edition 2, 1999)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 9439:1999

Language
Format
CHF 96
Convert Swiss francs (CHF) to your currency

General information

  • Status
     : Published
    Publication date
     : 1999-03
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 17
  • Technical Committee :
    ISO/TC 147/SC 5
    ICS :
    13.060.70 
  • RSS updates

Life cycle

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 13
  6. 13.060
  7. 13.060.70
  8. ISO 9439:1999