Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
SY 5322-1988 735.0 via email in 1~8 business day abolished
GB 9253.3-1988 210.0 via email in 1~3 business day valid
SY/T 6640-2012 The calibration methodology of the down hole electronic pressure gauge 180.0 via email in 1~3 business day valid
SY/T 7075-2016 Calibration specification for the petroleum drilling/workover weight indicating system 324.0 via email in business day valid
SY/T 7080-2016 Calibrating method for intrument of testing pumping unit 244.0 via email in business day valid
GB 9253.1-1988 180.0 via email in 1~3 business day valid
SY/T 675 8-2009 SY/T 675 8-2009 calibration method of lithological density log tool 135.0 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Instrument for Petroleum Exploration and Development - Test A: High Temperature Test 60.0 via email in 1~3 business day superseded
SY/T 5307-1987 204.0 via email in business day abolished
SY/T 5221-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test B: Impact Test 60.0 via email in 1~3 business day abolished
SY/T 0524-2008 Code for heater system with heat-transfer oil 480.0 via email in 1 business day superseded
SY/T 7078-2016 The calibration for neutron lifetime logging tool 184.0 via email in business day valid
GB/T 24262-2009 Environmental tests and reliability for petroleum geophysical exploration instrument 150.0 via email in 1~3 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 5420-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test D: Low Temperature Test 60.0 via email in 1~3 business day abolished
SY 5306-1987 150.0 via email in 1~3 business day abolished
SY/T 6976-2014 314.0 via email in business day valid
SY/T 7074-2016 Calibration method of HTHP drilling fluid filter press 324.0 via email in business day valid
SY 5309-1987 390.0 via email in 1~5 business day abolished
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