Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 18609-2011 Determination of acid number of crude oil by potentiometric titration 150.0 via email in 1~3 business day valid
SY/T 7504-2008 Determination of octane and hydrocarbon components before octane in crude petroleum-Gas chromatography 195.0 via email in 1~3 business day valid
GB/T 18612-2011 Determination of organic chloride content in crude oil 180.0 via email in 1~3 business day valid
GB/T 26983-2011 Determination of sulfureted hydrogen,methyl mercaptan and ethyl mercaptan in crude oil 120.0 via email in 1~3 business day valid
GB/T 25104-2010 Crude oil-automatic determination of water - RF method 90.0 via email in 1~3 business day valid
SY/T 0097-2000 Design specification for heavy oil field produced water treatment as steam generator feedwater 705.0 via email in 1~8 business day abolished
GB/T 18611-2001 Test method for simplified distillation of crude oil 90.0 via email in 1~3 business day superseded
GB/T 18611-2015 Test method for simplified distillation of crude oil 165.0 via email in 1~3 business day valid
GB/T 8929-2006 Crude petroleum - Ddtermination of water - Distillation method 150.0 via email in 1~3 business day valid
GB/T 11059-2011 Standard test method for determination of vapor pressure of crude oil:VPCRx(expansion method) 180.0 via email in 1~3 business day valid
SY/T 0521-1993 60.0 via email in 1~3 business day abolished
SY/T 0537-2008 The test method of wax conternt in crude oil 90.0 via email in 1~3 business day valid
GB/T 26984-2011 Test method for distillation characteristics of crude oil 180.0 via email in 1~3 business day valid
SY/T 7504-1994 135.0 via email in 1~3 business day abolished
SY/T 0528-2008 Determination of arsenic in crude petroleum-Atomic fluorescence spectrometry 75.0 via email in 1~3 business day valid
GB/T 17606-2009 Determination of sulfur in crude-oil by energy-dispersive X-ray fluorescence spectrometry 60.0 via email in 1 business day valid
SY/T 7549-2000 Detemination of viscosity -- temperature charts for crude oil with rotational viscometers 75.0 via email in 1~3 business day valid
SY/T 0536-2008 Determination of salt conternt in crude petroleum-Coulometric titration method 150.0 via email in 1~3 business day valid
GB/T 18608-2012 Determination of nickel,vanadium,iron,and sodium in crude oils and residual fuels by flame atomic absorption spectrometry 210.0 via email in 1~3 business day valid
GB/T 17280-2009 Standard test method for distillation of crude petroleum - 15-theoretical plate column 810.0 via email in 1~3 business day valid
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