SR EN 12475-2
SR EN 12475-2 (Classification of dense shaped refractory products - Part 2: Basic products containing less than 7 % residual carbon)· ASRO (Romania) · 31 materials
SR EN 12475-2 (Classification of dense shaped refractory products - Part 2: Basic products containing less than 7 % residual carbon)· ASRO (Romania) · 31 materials