NF B49-421:1990
Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
- Standard No.
- NF B49-421:1990
- Release Date
- 1990
- Published By
- Association Francaise de Normalisation
- Latest
- NF B49-421:1990
NF B49-421:1990 history
- 1990 NF B49-421:1990 Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
