Home / Standards / GBT 26297.1-2010 GBT 26297.1-2010 Carbonaceous materials used for aluminium — Sampling methods — Part 1: Bottom carbon blocks 铝用炭素材料取样方法 第1部分:底部炭块 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A