BS EN ISO 21068-2:2008

Chemical analysis of silicon-carbide-containing raw materials and refractory products. Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon | Status: Superseded, Withdrawn

1 Scope This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermal treatment at specified temperatures, and methods for the determination of the total carbon content, free carbon, silicon carbide, silicon, total silica and free silica content of silicon-carbide-containing raw materials and refractory products.