DS/EN ISO 21068-1:2008
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation

Standard No.

DS/EN ISO 21068-1:2008

Release Date

2008

Published By

Danish Standards Foundation

Latest

DS/EN ISO 21068-1:2008

Scope

This part of ISO 21068 gives definitions and specifies techniques for the preparation of samples for the chemical analysis of silicon-carbide-containing raw materials and refractory products including:a) graphite brick containing silicon carbide;b) silicon carbide brick (includes the bricks containing silicon nitride);c) refractories containing carbon and/or silicon carbide mixed with clay;d) refractories containing carbon and/or silicon carbide mixed with silica (and fused silica);e) refractories containing carbon and/or silicon carbide mixed with high alumina material;f) refractories containing carbon and/or silicon carbide mixed with magnesia (and dolomi

DS/EN ISO 21068-1:2008 history

• 2008 DS/EN ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation