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