Home / Standards / GB/T 32841-2016 GB/T 32841-2016 Active Gold lump ores一Increment sampling and sample preparation 金矿石取样制样方法 Standard Type GBT ICS 77.120.99 CCS D46 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 国家标准委 Drafting Unit N/A