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EN ISO 21068-2:2008

Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)

Publication date:   Nov 30, 2009

General information

99.60 Withdrawal effective   Jun 19, 2024

CEN

CEN/TC 187 Refractory products and materials

European Norm

81.080   Refractories

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Scope

ISO 21068-2:2008 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.

Life cycle

NOW

WITHDRAWN
EN ISO 21068-2:2008
99.60 Withdrawal effective
Jun 19, 2024

REVISED BY

PUBLISHED
EN ISO 21068-2:2024