NF EN ISO 9408 : 1999
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
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 |
| 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.