This standard specifies the basic principles of geochemical background, anomaly, dispersion, element existence form and other basic principles involved in geochemical exploration, various chemical methods, field sample collection, various parameters, data processing and result interpretation, etc. Data classification and codes for chemical exploration. This standard is applicable to the construction of various geological and mineral information systems. It is the basic standard for determining the database standard system and data dictionary and formulating various geological data file format standards.
GB/T 9649.29-2009 history
2009GB/T 9649.29-2009 Terminology classification and code of geology and mineral resources.Part 29:Geochemistry exploration
1998GB/T 9649.29-1998 The terminology classification codes of geology and mineral resources--The geochemistry exploration