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BSI
BS EN ISO 9439:2001

BS EN ISO 9439:2001

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-03-2001

Publisher

British Standards Institution

1 Scope
2 Definitions
3 Principle
4 Test environment
5 Reagents
6 Apparatus
7 Procedure
8 Calculation
9 Validity of results
10 Test report
Annex A (informative) Principle of a
        test system for measuring
        carbon dioxide (example)
Annex B (informative) Examples of the
        determination of released
        carbon dioxide
Annex C (informative) Example of a
        biodegradation curve
Annex D (informative) Combined
        determination of carbon
        dioxide and DOC
Bibliography

Applicable to soluble and insoluble organic compounds that are not inhibitory to the test micro-organisms.

Committee
EH/3/5
DevelopmentNote
Supersedes BS 6068-5.12(1993) Also numbered as BS 6068-5.12(2001) Supersedes BS EN 24939 (02/2001) Reviewed and confirmed by BSI, July 2008. (06/2008)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Current
Supersedes

ISO 11923:1997 Water quality — Determination of suspended solids by filtration through glass-fibre filters
ISO 14593:1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test)
ISO 9887:1992 Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)
ISO 9408:1999 Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
ISO 8245:1999 Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
ISO 9888:1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method)
ISO 7827:2010 Water quality Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium Method by analysis of dissolved organic carbon (DOC)
ISO/TR 15462:2006 Water quality Selection of tests for biodegradability
ISO 8192:2007 Water quality Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation
ISO 10634:1995 Water quality Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

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Hardcopy - English
PDF - English
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