Home / Standards / GB/T 9649.28 GB/T 9649.28 Abolished The terminology classification codes of geology and mineral resources--The geophysical exploration 地质矿产术语分类代码 地球物理勘查 Standard Type GBT ICS 35.040 CCS A24 Status 废止 Issue Date 1998-06-17 Implementation 1999-01-01 Responsible Dept 市场监管总局 Drafting Unit 市场监管总局