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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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SY/T 5040-2000 Spiral submerged arc-welded steel pipe piles 120.0 via email in 1~3 business day abolished
SY/T 5391-2007 Petroleum seismic data acquisition system 510.0 via email in 1~5 business day valid
SY/T 6665-2006 Specification for Oil-Field V-Belt 825.0 via email in 1~8 business day valid
SY/T 5211-2009 Fracturing unit 570.0 via email in 1~5 business day abolished
GB/T 22512.2-2008 Petroleum and natural gas industries - Rotary drilling equiment - Part 2: Threading and gauging of rotary shouldered thread connections 1200.0 via email in 1~3 business day valid
SY/T 5788.2-1997 Gas logging specifications for oil & gas exploration well 120.0 via email in 1~3 business day abolished
SY/T 6664-2013 Fluid Coupling Set for Oil Drilling Rig 660.0 via email in 1~5 business day valid
SY/T 6055-2002 Map of gravity magnetic electric and geochemical exploration 135.0 via email in 1~3 business day abolished
SY/T 6667-2006 Recommended practice for diverter systems equipment and operations 975.0 via email in 1~8 business day valid
SY/T 6957-2013 Technical Specifications for Marine Gravity Survey 240.0 via email in 1~3 business day valid
SY/T 6897-2012 Make-up and break-out test procedure of drilling tools 150.0 via email in 1~3 business day valid
SY/T 6401-1999 Specification for gas lift down hole equipment 510.0 via email in 1~5 business day valid
SY/T 6539-2002 The checking items and technical specifications for BOX seismic data acquisition system 90.0 via email in 1~3 business day valid
SY/T 6497-2000 Universal couplings for oil drilling rig 180.0 via email in 1~3 business day valid
SY 5235-1991 75.0 via email in 1~3 business day superseded
SY/T 6084-1994 75.0 via email in 1~3 business day superseded
GB/T 17389-2013 Recommended Practice for the Application of Electrical Submersible Cable System 430.0 via email in 1~3 business day valid
SY/T 5099-2007 Environmental test and reliability requirements for petroleum well-logging instruments 300.0 via email in 1~3 business day valid
SY/T 6423.1-2013 Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part1:Radiographic testing of weld seam of welded steel tubes for detection of imperfections 214.0 via email in 1~3 business day valid
SY/T 5939-2000 Operation and maintenance for gravimeter 135.0 via email in 1~3 business day abolished
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