99.60 Withdrawal effective Dec 18, 2024
CEN
CEN/TC 187 Refractory products and materials
European Norm
71.040.40 Chemical analysis
Withdrawn
This standard describes the methods for the analysis of all refractory products containing nitride and oxynitride bonded silicon carbide, irrespective of the silicon carbide level. It includes details of sample preparation, general principles of chemical analysis and detailed methods for the determination of carbon, silicon carbide, free aluminium, free silicon, total nitrogen and oxygen.
WITHDRAWN
EN 12698-1:2007
99.60
Withdrawal effective
Dec 18, 2024