NF EN 14671 : 2006
Current
The latest, up-to-date edition.
CHARACTERIZATION OF SLUDGES - PRE-TREATMENT FOR THE DETERMINATION OF EXTRACTABLE AMMONIA USING 2 MOL/L POTASSIUM CHLORIDE
12-01-2013
Avant-propos
Introduction
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Principe
5 Limites et interférences
6 Risques
7 Réactifs
8 Appareillage
9 Prétraitement de l'échantillon
10 Mode opératoire
11 Expression des résultats
12 Rapport d'essai
Annexe A (informative) Données de performance
obtenues lors de la comparaison
interlaboratoires - Récapitulatif
des résultats de la teneur en azote
ammoniacal extractible des boues
Bibliographie
Describes a procedure for the determination of extractable ammonia using a 2 mol/l potassium chloride solution in raw and digested sewage sludges. The range of the method is up to 100 g/kg N assuming appropriate dilution of the potassium chloride extract in the final measurement step.
| DevelopmentNote |
Indice de classement: X33-023 PR NF EN 14671 July 2003 (07/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 14671:2006-09 | Identical |
| UNE-EN 14671:2007 | Identical |
| EN 14671:2006 | Identical |
| UNI EN 14671 : 2006 | Identical |
| BS EN 14671:2006 | Identical |
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