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NF EN ISO 9408 : 1999

Current

Current

The latest, up-to-date edition.

WATER QUALITY - EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM BY DETERMINATION OF OXYGEN DEMAND IN A CLOSED RESPIROMETER

Published date

12-01-2013

1 Domaine d'application
2 Termes et définitions
3 Principe
4 Environnement d'essai
5 Réactifs
6 Appareillage
7 Mode opératoire
8 Calcul et expression des résultats
9 Validité des résultats
10 Rapport d'essai
Annexe A (informative) - Exemple de calcul de la demande
                         théorique en oxygène
Annexe B (informative) - Correction de la consommation d'oxygène
                         pour éliminer l'interférence avec la
                         nitrification
Annexe C (informative) - Exemple de courbe de biodégradation
Annexe D (informative) - Respiromètre fermé
Bibliographie

Defines a method, by determination of the oxygen demand in a closed respirometer, for the evaluation in aqueous medium of the ultimate biodegradability of organic compounds and waste waters at a given concentration by aerobic microorganisms.

DevelopmentNote
Indice de Classement: T90-309 Supersedes NF EN 29408. (04/2003) Supersedes NFT 90 309 (02/2004)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
UNI EN ISO 9408 : 2006 Identical
UNE-EN ISO 9408:2000 Identical
BS EN ISO 9408:1999 Identical
EN ISO 9408 : 1999 Identical
ISO 9408:1999 Identical
DIN EN ISO 9408:1999-12 Identical
DIN EN ISO 9408 E : 1999 Identical
I.S. EN ISO 9408:1999 Identical

NF EN ISO 14851 : 2004 DETERMINATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY OF PLASTIC MATERIALS IN AN AQUEOUS MEDIUM - METHOD BY MEASURING THE OXYGEN DEMAND IN A CLOSED RESPIROMETER

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