Home / Standards / GB/T 25944-2010 GB/T 25944-2010 Active Aluminium ores - Experimental determination of the heterogeneity of distribution of a lot 铝土矿 批中不均匀性的实验测定 Standard Type GBT ICS 73.060.40 CCS H30 Status 现行 Issue Date 2010-12-23 Implementation 2011-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A