NF EN ISO 10081-3
NF EN ISO 10081-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 50% residual carbon (ISO 10081-3:2003))· AFNOR NF (France) · 96 materials
NF EN ISO 10081-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 50% residual carbon (ISO 10081-3:2003))· AFNOR NF (France) · 96 materials