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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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SL 522-2010 Technical rule for connecting small hydropower station to power system 285.0 via email in 1~3 business day valid
SL 423-2008 Code of practice for compilation of river sand-mining planning 330.0 via email in 1~5 business day valid
SL 76-1994 Hydroenergy design code for small hydro power projects via email in business day
SL 317-2004 Installation and acceptance specification for pumping station 1800.0 via email in 1~10 business day abolished
SL 385-2007 Standard of hydrologic data classification and coding for GIS 360.0 via email in 1~5 business day valid
SL 293-2003 Guidelines of optimal operation of rural hydropower station 344.0 via email in 1~5 business day valid
SL 700-2015 1550.0 via email in business day valid
SL 21-2006 Standard for observations of precipitation 645.0 via email in 1~8 business day superseded
SL 508-2010 Series parameters for hydraulic hoist 195.0 via email in 1~3 business day valid
SL 73.4-2013 980.0 via email in business day valid
SL 565-2012 Test method for residual stress of hydraulic metal structure - Magnetoelastic method 120.0 via email in 1~3 business day valid
SL 640-2013 840.0 via email in business day valid
SL 237-20001-1999 Specification of soil test via email in business day valid
SL/Z 503-2010 Requirements of water organization management system 210.0 via email in 1~3 business day abolished
SL 151-2014 Hydrologic winch 150.0 via email in 1~3 business day valid
SL 144.3-2008 calibration methods of water environmental detecting instrument and equipment calibration method of biochemical insubator 90.0 via email in 1~3 business day valid
SL 446-2009 Techniques standard for comprehensive control of soil erosion in the black soil region 465.0 via email in 1~5 business day valid
SL 715-2015 510.0 via email in business day valid
SL 25-1991 1900.0 via email in business day superseded
SL 494-2010 Code of seabuckthorn fruit and leaf pick 120.0 via email in 1~3 business day valid
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