CHEMICAL ANALYSIS OF ALUMINOSILICATE REFRACTORY PRODUCTS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 1: APPARATUS, REAGENTS, DISSOLUTION AND GRAVIMETRIC SILICA

Published date

12-01-2013

Publisher

Association Francaise de Normalisation

Avant-propos
1 Domaine d'application
2 Références normatives
3 Réactifs
4 Dissolution et silice gravimétrique

Specifies reagents, dissolution and gravimetric silica analysis for the chemical analysis of aluminosilicate refractory products and raw materials.

DevelopmentNote	Indice de classement: B40-670-1 Supersedes NF ISO 21587-1. (12/2007) Supersedes NF EN 955-2 and NF ENV 955-4. (01/2008)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current
Supersedes	NF ENV 955-4 : 97 XP NF ISO 21587-1 : 2005 PR

Standards	Relationship
SN EN ISO 21587-1:2007	Identical
ISO 21587-1:2007	Identical
UNE-EN ISO 21587-1:2008	Identical
BS EN ISO 21587-1:2007	Identical
EN ISO 21587-1:2007	Identical
DIN EN ISO 21587-1:2007-12	Identical
UNI EN ISO 21587-1 : 2007	Identical
I.S. EN ISO 21587-1:2007	Identical

NF EN ISO 21068-3 : 2008

CHEMICAL ANALYSIS OF SILICON-CARBIDE-CONTAINING RAW MATERIALS AND REFRACTORY PRODUCTS - PART 3: DETERMINATION OF NITROGEN, OXYGEN AND METALLIC AND OXIDIC CONSTITUENTS