Home / Standards / GB/T 18341-2021 GB/T 18341-2021 Active Specifications of survey for geological and mineral resources exploration 地质矿产勘查测量规范 Standard Type GBT ICS 73.020 CCS D10 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A