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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

Current stage: 95.99 Effective date: Mar 4, 1999

Originator: ISO

Owner: ISO/TC 147/SC 5

Type: International Standard

Languages: English French

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Status: Withdrawn

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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WITHDRAWN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WITHDRAWN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