Abstract / scope
ISO 21068-1:2008 gives definitions and specifies techniques for the preparation of samples for the chemical analysis of silicon-carbide-containing raw materials and refractory products.
ISO 21068-1:2008Withdrawn
Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 1: General information and sample preparation
Analyse chimique des matières premières et des produits réfractaires contenant du carbure de silicium — Partie 1: Informations générales et préparation des échantillons
This edition has been replaced by ISO 21068-1:2024.