Home / Standards / GB/T 32549-2016 GB/T 32549-2016 Active Fluorspar—Experimental methods for evaluation of quality variation 萤石 评价品质波动的试验方法 Standard Type GBT ICS 73.080 CCS D52 Status 现行 Issue Date 2016-02-24 Implementation 2016-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A