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ISO 9439:1990

Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide

Publication date:   Nov 22, 1990

95.99 Withdrawal of Standard   Mar 4, 1999

General information

95.99 Withdrawal of Standard   Mar 4, 1999

ISO

ISO/TC 147/SC 5 Biological methods

International Standard

13.060.70   Examination of biological properties of water

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Life cycle

NOW

WITHDRAWN
ISO 9439:1990
95.99 Withdrawal of Standard
Mar 4, 1999

CORRIGENDA / AMENDMENTS

WITHDRAWN
ISO 9439:1990/Cor 1:1992

REVISED BY

PUBLISHED
ISO 9439:1999