Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SJ/T 10130-1991 Synchronous motor for DT series of timing devices 225.0 via email in 1~3 business day valid
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
GB/T 18611-2001 Test method for simplified distillation of crude oil 90.0 via email in 1~3 business day superseded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
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