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

01-01-2000

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

Defines a method, by determination of carbon dioxide (CO[2]), For the evaluation in an aqueous medium of the ultimate biodegradability of organic compounds at a given concentration by aerobic microorganisms.

DocumentType	Standard
Pages	28
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 29439:1993

Standards	Relationship
UNE-EN ISO 9439:2000	Identical
DIN EN ISO 9439:2000-10	Identical
NBN EN ISO 9439 : 2000	Identical
UNI EN ISO 9439 : 2006	Identical
ISO 9439:1999	Identical
NF EN ISO 9439 : 2000	Identical
NS EN ISO 9439 : 1ED 2000	Identical
NEN EN ISO 9439 : 2000	Identical
EN ISO 9439 : 2000	Identical
SN EN ISO 9439 : 2000	Identical
BS EN ISO 9439:2001	Identical
DIN EN ISO 9439 E : 2000	Identical

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 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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I.S. EN ISO 9439:2000

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