Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DZ/T 0002.3-1997 Description standard of coalbearing strata borehole core - lithology and petrographic category part 570.0 via email in 1~5 business day valid
GB/T 29633.1-2013 Antarctic geographical names—Part 1:Generic terms 600.0 via email in 1~3 business day valid
DZ/T 0172-1997 Standard for Exploration Technology of Vertical Seismic Profiling via email in business day valid
DZ/T 0170-1997 Shallow earthquake exploration technical specifications 330.0 via email in 1~3 business day valid
DZ/T 0002.4-1997 Description standard of coalbearing strata borehole core - coaly facies part 390.0 via email in 1~3 business day valid
GB/T 29633.2-2013 Antarctic geographical names—Part 2:Classification and code 210.0 via email in 1~3 business day valid
GB/T 19333.5-2003 Geographic information - Conformance and testing 330.0 via email in 1~3 business day valid
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