Home / Standards / GB/T 32554-2016 GB/T 32554-2016 Active Fluorspar—Experimental methods for checking the bias of sampling and sample preparation 萤石 校核取样偏差的试验方法 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