99.60 Withdrawal effective May 15, 2024
CEN
CEN/TC 187 Refractory products and materials
European Norm
81.080 Refractories
Withdrawn
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.
WITHDRAWN
EN ISO 21068-1:2008
99.60
Withdrawal effective
May 15, 2024
PUBLISHED
EN ISO 21068-1:2024