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