Reference number
ISO 9439:1999
© ISO 2025
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
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Published (Edition 2, 1999)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 9439:1999

Language
Format
CHF 98
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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 
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