NF EN 1791 : 1997
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - FATTY ALKYL DIMETHYL AMINE OXIDES - DETERMINATION OF THE AMINE OXIDE CONTENT
12-01-2013
Avant-propos
1 Domaine d'application
2 Références normatives
3 Principe
4 Réactifs
5 Appareillage
6 Échantillonnage
7 Mode opératoire
7.1 Titrage de la somme: oxyde d'amine et amine tertiaire
7.2 Réaction de Polonovski et titrage de l'amine tertiaire
8 Expression des résultats
8.1 Calcul
8.2 Fidélité
9 Rapport d'essai
Annexe A (informative) Réglages des instruments
Annexe B (informative)
Defines a method for determining the up to date approximately 2 milli-equivalents of tertiary amine oxide. Applies to solids of aqueous solutions of the active material. The molecular mass of the amine oxide shall be known should its content be expressed as a percentage of mass.
| DevelopmentNote |
Indice de classement: T73-322. (05/2014)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| EN 1791:1997 | Identical |
| UNI EN 1791 : 1999 | Identical |
| DIN EN 1791:1997-03 | Identical |
| BS EN 1791:1997 | Identical |
| UNE-EN 1791:1997 | Identical |
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