Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DZ/T 0206-2002 Specifications for Kaolinite,bentonite,refractory—clay mineral exploration 420.0 via email in 1~5 business day valid
SY/T 6613-2005 Recommended practice on the rheology and hydraulics of oil-well drilling fluids 705.0 via email in 1~8 business day valid
SY/T 6618-2005 Specification for log data processing and interpretation of the carbon/oxygen 75.0 via email in 1~3 business day valid
SY/T 6548-2003 Specification for use and maintenance of loaded cable and bridle in oil field 180.0 via email in 1~3 business day abolished
SY/T 6492-2000 Specification for acoustic logging calibration device 90.0 via email in 1~3 business day valid
SY/T 6617-2005 Specification for log data processing and interpretation of nuclear magnetic resonance 255.0 via email in 1~3 business day abolished
DZ/T 0291-2015 Specification for facing stone mineral exploration via email in business day valid
SY/T 6641-2006 Specification for cement bond logging data processing and interpreting technology 135.0 via email in 1~3 business day abolished
SY/T 6593-2004 The specification for nuclear magnetic resonance imaging logging tool calibration 150.0 via email in 1~3 business day abolished
SY/T 6594.2-2004 Specification for operation and quality control of resistivity and acoustic imaging logging-Part 2:Logging operation 120.0 via email in 1~3 business day abolished
SY/T 6178-2000 Specification for water flooded zone well logging data processing and interpreting 75.0 via email in 1~3 business day abolished
SY/T 6289-2006 Technical Specifications for Continuous Electro Magnetic Profiling 225.0 via email in 1~3 business day superseded
SY/T 6493-2000 Specification for value transfer in nuclear well logging tools 120.0 via email in 1~3 business day valid
SY/T 6139-2005 Terms used in well logging for oil and gas 945.0 via email in 1~10 business day valid
SY/T 6549-2003 Operating regulation of perf-HEGF 120.0 via email in 1~3 business day abolished
SY/T 6491-2000 Evaluation and perforating test for oil formation casing in model well 60.0 via email in 1~3 business day abolished
SY/T 6289-1997 Technical specifications for continuous electromagnetic profiling method 210.0 via email in 1~3 business day abolished
DZ/T 0202-2002 Specifications for bauxite,smelter—grade magnesite expolration 555.0 via email in 1~5 business day valid
SY/T 6594.1-2004 Specification for operation and quality control of resistivity and acoustic imaging logging-Part 1:The calibration for logging tools 180.0 via email in 1~3 business day valid
SY/T 6489-2000 Specification for horizontal well log processing and interpretation 135.0 via email in 1~3 business day valid
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