Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SY/T 5421-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test E: Steady-state Damp Heat Test 60.0 via email in 1~3 business day abolished
SY/T 5230-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test C: Salt Mist Test 60.0 via email in 1~3 business day superseded
SY/T 5582-1993 Basic Environment Test of Instrument for Petroleum Exploration and Development Test N: Test Method for Wideband Random Vibration 90.0 via email in 1~3 business day to be abolished
SY/T 7082-2016 The calibration method of neutron tool 165.0 via email in 1~3 business day valid
GB/T 8423.5-2017 Petroleum and natural gas industries terminology--Part 5: Equipment and material 450.0 via email in 1~5 business day valid
SY/T 5307-1987 204.0 via email in business day abolished
SY/T 5584-1993 Basic Environment Test Method of Instrument for Petroleum Exploration and Development Test J: Sealing Test 60.0 via email in 1~3 business day abolished
GB 9253.1-1988 180.0 via email in 1~3 business day superseded
SY/T 0524-2008 Code for heater system with heat-transfer oil 480.0 via email in 1 business day abolished
SY/T 7075-2016 Calibration specification for the petroleum drilling/workover weight indicating system 324.0 via email in business day valid
SY/T 6679.3-2009 Calibration method of mud-logging unit—Part 3: Data Acquisition System 105.0 via email in 1~3 business day valid
SY/T 6976-2014 314.0 via email in business day valid
SY/T 6679.2-2009 Calibration method of mud-logging unit - Part 2: Gas Chromatograph 135.0 via email in 1~3 business day valid
GB 9253.3-1988 210.0 via email in 1~3 business day valid
SY/T 5218-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test A: High Temperature Test 60.0 via email in 1~3 business day abolished
SY/T 7081-2016 Calibrating method for calibration device of geophone tester 224.0 via email in business day valid
SY/T 7077-2016 The calibration method of Gamma-ray calibrator 344.0 via email in business day valid
SH 3056-1994 Design specification for sampling port of exhaust stack in petrochemical industry 180.0 via email in 1~3 business day valid
SY/T 0538-2012 Specification for tubular heater 1050.0 via email in 1~3 business day valid
SY 0031-2004 Safety Regulations for Heaters Used in Petroleum Industry 180.0 via email in 1 business day superseded
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