SS EN 12475-3
SS EN 12475-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 30% residual carbon)· SS (Sweden) · 55 materials
SS EN 12475-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 30% residual carbon)· SS (Sweden) · 55 materials