Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB/T 23709-2009 Basic specifications for region quasi-geoid determination 300.0 via email in 1~3 business day valid
GB 12898-1991 Specifications for the third and fourth order leveling 765.0 via email in 1~8 business day abolished
GB/T 21010-2007 Current and use classificatoin 150.0 via email in 1~3 business day superseded
GB/T 17944-2000 Specifications for the dense gravity measurement 270.0 via email in 1~3 business day valid
GB/T 30600-2014 Well-facilitated farmland construction―General rules 340.0 via email in 1~5 business day valid
GB/T 19711-2005 Data model and data exchange format for navigable spatial database 5700.0 via email in 1~10 business day valid
CH/T 2007-2001 Specifications for the third and fourth order traverse 345.0 via email in 1~5 business day valid
GB 16789-1997 Specifications of the baseline measurements 300.0 via email in 1~3 business day valid
CH/T 7001-1999 Specification for surveying and mapping of 1∶5 000 1∶10 000 and 1∶25 000 topographic maps of coastal zone 600.0 via email in 1~5 business day valid
GB/T 12898-2009 Specifications for the third and fourth order leveling 1260.0 via email in 1~5 business day valid
DZ/T 0160-1995 1:200000 Geological Map - Geographical Mother Map Compiling and Drawing Regulation and Schema 375.0 via email in 1~5 business day valid
GB/T 28407-2012 Regulation for gradation on agriculture land quality 4320.0 via email in 1~3 business day valid
DZ/T 0154-1995 Code for Ground Settlement Leveling Survey via email in business day valid
DB33/T 552-2014 Specifications for surveying and mapping of 1:500 1:1000 & 1:2000 digital topographic maps via email in business day valid
GB/T 35768-2017 Specification for service and management system of the reference stations using global navigation satellite system 225.0 via email in 1~3 business day valid
GB/T 35769-2017 Specification for service of the reference stations using global navigation satellite system 165.0 via email in 1~3 business day valid
GB/T 28405-2012 Regulations for classification on agriculture land 540.0 via email in 1~3 business day valid
HY 070-2003 Specifications for surveying sea using area 195.0 via email in 1~3 business day valid
GB/T 28588-2012 Specifications for the continuously operating reference station using global navigation satellite system 540.0 via email in 1~3 business day valid
GB/T 35640-2017 Data model and exchange format for public transportation navigation 315.0 via email in 1~5 business day valid
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