Home / Standards / GB/T 13908-2020 GB/T 13908-2020 Active General requirements for mineral exploration 固体矿产地质勘查规范总则 Standard Type GBT ICS 73.020 CCS D10 Status 现行 Issue Date 2020-04-28 Implementation 2020-05-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A