NF EN 14668 : 2005
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF QUATERNARY AMMONIUM SURFACE ACTIVE AGENTS IN RAW MATERIALS AND FORMULATED PRODUCTS - POTENTIOMETRIC TWO PHASE TITRATION METHOD
12-01-2013
Avant-propos
1 Domaine d'application
2 Références normatives
3 Principe
4 Réactifs
5 Appareillage
6 Échantillonnage et préparation de la solution d'essai
7 Mode opératoire
8 Calcul et expression des résultats
9 Fidélité
10 Rapport d'essai
Annexe A (informative) Réglages de l'appareil de titrage
Annexe B (informative) Titrage potentiométrique dans deux
phases - Courbe type de titrage
Annexe C (informative) Résultat de l'essai interlaboratoire
Bibliographie
Defines a method for the determination of the content of quaternary ammonium surface active agents in raw materials and formulated products, defined as being the amount of quaternary ammonium surface active agents expressed in millimoles per 100 g of product.
| DevelopmentNote |
Indice de classement: T73-290 PR NF EN 14668 August 2003 (08/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 14668:2005 | Identical |
| DIN EN 14668:2005-09 | Identical |
| UNI EN 14668 : 2005 | Identical |
| BS EN 14668:2005 | Identical |
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