99.60 Withdrawal effective Jun 19, 2024
CEN
CEN/TC 187 Refractory products and materials
European Norm
81.080 Refractories
Withdrawn
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.
WITHDRAWN
EN ISO 21068-2:2008
99.60
Withdrawal effective
Jun 19, 2024
PUBLISHED
EN ISO 21068-2:2024