Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 21997.1-2008 Instrument for soil test - Liquid limit device - Part 1:Casagrande liquid limit device 90.0 via email in 1~3 business day valid
GB/T 9359-2001 Basic conditions and methods of enviromental test for hydrologic instruments 210.0 via email in 1~3 business day abolished
GB/T 21978.6-2008 Intrument for precipitation observation - Part 6: Melted snow type rain and snow recorder 150.0 via email in 1~3 business day valid
GB/T 11826-2002 Rotating current meter 120.0 via email in 1~3 business day valid
SL/T 209-1998 Equipments for hydrological measuring and reporting Remote measuring gate opening gauge 150.0 via email in 1~3 business day valid
HJ/T 191-2005 The technical requirement for water quality on-line automatic monitor of UV 120.0 via email in 1~3 business day valid
GB/T 12745-1991 Static penetrometer 75.0 via email in 1~3 business day superseded
GB/T 19705-2005 General specification of signals and interfaces for hydrologic instruments 60.0 via email in 1~3 business day valid
SL/T 182-1996 Equipment of automation system for hydrological measurement and forecast -- preset communication controller 150.0 via email in 1~3 business day valid
SL 199-1997 Regulation of communication channel design for hydrological data acquisition system 300.0 via email in 1~3 business day valid
GB/T 3408-1994 Unbonded elastic wire resistance type strain meter 210.0 via email in 1~3 business day superseded
SL 404-2007 Calibrating code for burst testing instrument of geosynthetics 105.0 via email in 1~3 business day valid
GB/T 18522.5-2002 General specification for hydrometric instruments - Part 5: The operating conditions influences and test method 60.0 via email in 1~3 business day valid
GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument 105.0 via email in 1~3 business day valid
GB/T 4935-1996 Single lever arm oedometer 90.0 via email in 1~3 business day superseded
SL/T 148.1-1995 Directives the grading of hydrologic instruments product quality 45.0 via email in 1~3 business day valid
GB/T 28418-2012 Fundamental technical requirements for soil moisture-monitoring instruments 180.0 via email in 1~3 business day valid
SL/T 148.6-1995 Grading of products quality for tipping bucket rainfall recorder 45.0 via email in 1~3 business day valid
GB/T 21978.3-2008 Instrument for precipitation observation - Part 3: Siphon rainfall recorder 150.0 via email in 1~3 business day valid
SL 108-2006 The methods of model and nomenclature for hydrologic instruments and automatic system of water resources and hydrology 315.0 via email in 1~5 business day valid
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