Home / Standards / GB/T 3044-2007 GB/T 3044-2007 Abolished Chemical analysis methods for white fused alumina and pink fused alumina 白刚玉、铬刚玉 化学分析方法 Standard Type GBT ICS 25.100.70 CCS J43 Status 废止 Issue Date 2007-06-25 Implementation 2007-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A