CHARACTERIZATION OF SLUDGES - PRE-TREATMENT FOR THE DETERMINATION OF EXTRACTABLE AMMONIA USING 2 MOL/L POTASSIUM CHLORIDE

Published date

12-01-2013

Publisher

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
DIN EN 14671 E : 2006	Identical
BS EN 14671:2006	Identical

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NF EN 14671 : 2006

CHARACTERIZATION OF SLUDGES - PRE-TREATMENT FOR THE DETERMINATION OF EXTRACTABLE AMMONIA USING 2 MOL/L POTASSIUM CHLORIDE

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Abstract

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