ISO 9439:1999

Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution test

Publication date: Mar 4, 1999

General information

Current stage: 90.93 Effective date: Dec 16, 2020

Originator: ISO

Owner: ISO/TC 147/SC 5

Type: International Standard

ICS: 13.060.70

Languages: English French

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Status: Published

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Life cycle

PREVIOUSLY

Revises
ISO 9439:1990

Revises
ISO 9439:1990/Cor 1:1992

NOW

PUBLISHED
ISO 9439:1999
90.93 Standard confirmed
Dec 16, 2020

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