This standard BS EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories is classified in these ICS categories:
81.080 Refractories
71.040.40 Chemical analysis
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.
