BDS EN ISO 10081-2
BDS EN ISO 10081-2 (Classification of dense shaped refractory products - Part 2: Basic products containing less than 7 % residual carbon (ISO 10081-2:2003))· BDS (Bulgaria) · 36 materials
BDS EN ISO 10081-2 (Classification of dense shaped refractory products - Part 2: Basic products containing less than 7 % residual carbon (ISO 10081-2:2003))· BDS (Bulgaria) · 36 materials