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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 28407-2012 Regulation for gradation on agriculture land quality 4320.0 via email in 1~3 business day valid
GB 22021-2008 Basic specifications for national geodesy 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
GB/T 23709-2009 Basic specifications for region quasi-geoid determination 300.0 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
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 660.0 via email in 1~8 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 18314-2009 Specifications for global positioning system (GPS) surveys 260.0 via email in 1 business day valid
CH/T 2004-1999 The general rules of the electronic data recording for field surveying 270.0 via email in 1~3 business day valid
GB/T 28406-2012 Regulations for valuation on agriculture land 930.0 via email in 1~3 business day valid
CH/T 2003-1999 Specifications for the state first-order gravity survey 390.0 via email in 1~5 business day valid
GB/T 30600-2014 Well-facilitated farmland construction―General rules 360.0 via email in 1~5 business day valid
GB 12897-1991 Specifications for the first and second order leveling 1335.0 via email in 1~10 business day abolished
GB/T 17944-2000 Specifications for the dense gravity measurement 270.0 via email in 1~3 business day valid
CH/T 2006-1999 The electronic data recording rules for leveling 435.0 via email in 1~5 business day valid
GB 12327-1998 for hydrographic survey 1800.0 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 17942-2000 Specifications for national triangulation 405.0 via email in 1~3 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/T 16818-2008 Specifications for short to medium ranges electro-optical distance measurements 210.0 via email in 1~3 business day valid
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