NF EN 1557 : 1996
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - COLORIMETRIC CHARACTERIZATION OF OPTICALLY CLEAR COLORED LIQUIDS (PRODUCTS) AS X, Y, Z TRISTIMULUS VALUES IN TRANSMISSION
12-01-2013
Avant-propos
Introduction
1 Domaine d'application
2 Références normatives
3 Principe
4 Appareillage et réactifs
5 Préparation de l'échantillon
6 Mode opératoire
7 Calcul
8 Rapport d'essai
Annexe A (informative) Comparaison des indices de couleur
Annexe B (informative) Bibliographie
Annexe C (informative) Notes sur le mode opératoire
Annexe D (informative) Résultats des essais circulaires de
mesures APHA
Defines a method for the colorimetric characterization of optically clear, slightly tinted liquids by broad-band measurement of pure transmittance with tristimulus value measuring filters as Tx, Ty and Tz.
| DevelopmentNote |
Indice de classement: T73-421. (05/2014)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| EN 1557:1996 | Identical |
| BS EN 1557:1997 | Identical |
| DIN EN 1557:1997-03 | Identical |
| UNE-EN 1557:1997 | Identical |