General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 14839-1993
Scope
This standard specifies the technical symbols for commonly used and special parameters in geochemical prospecting formulas, tables and maps. This standard applies to geochemical exploration of metals, precious metals, oil and gas, geothermal, and radioactive mineral resources in geological and mineral exploration. This standard can also be used for professional reference such as environmental geochemistry.
GB/T 14839-1993 history
1993GB/T 14839-1993 Technical symbols for geochemical exploration