NF EN 973 : 2009
Current
The latest, up-to-date edition.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR REGENERATION OF ION EXCHANGERS
12-01-2013
Avant-propos
Introduction
1 Domaine d'application
2 Références normatives
3 Description
4 Critères de pureté
5 Méthodes d'essai
6 Étiquetage - Transport - Stockage
Annexe A (informative) - Informations générales sur le
chlorure de sodium
Annexe B (normative) - Méthodes d'analyse
Annexe C (informative) - Détermination du cadmium, du
chrome, du nickel et du plomb (spectrométrie
d'absorption atomique de flamme)
Annexe D (informative) - Détermination de l'arsenic, de
l'antimoine et du sélénium (spectrométrie
d'absorption atomique (technique hydrure)
Bibliographie
Describes the characteristics and specifies the requirements and the corresponding test methods for sodium chloride.
| DevelopmentNote |
Indice de classement: T94-157. Supersedes NFT 90 612. (09/2003) PR NF EN 973 April 2009. (04/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 973:2009 | Identical |
| I.S. EN 973:2009 | Identical |
| DIN EN 973:2009-12 | Identical |
| UNE-EN 973:2010 | Identical |
| BS EN 973:2009 | Identical |
| UNI EN 973 : 2009 | Identical |
| NF EN 14805 : 2008 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORIDE FOR ON SITE ELECTROCHLORINATION USING NON-MEMBRANE TECHNOLOGY |
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