BS EN 12475-3
BS EN 12475-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 30% residual carbon)· B.S. (United Kingdom) · 55 materials
BS EN 12475-3 (Classification of dense shaped refractory products - Part 3: Basic products containing from 7% to 30% residual carbon)· B.S. (United Kingdom) · 55 materials