Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 11137-1989 petroleum products - Determination of kinematic viscosity(reverse-flow method) and calculation of dynamic viscosity 60.0 via email in 1~3 business day valid
GB/T 266-1988 Petroleum products-Determination of engler viscosity 60.0 via email in 1~3 business day valid
GB/T 8021-2003 Petroleum products-Determination of saponification number 140.0 via email in 1 business day valid
SH/T 0771-2005 Test method for pour point of petroleum products (Automatic pressure pulsing method) 135.0 via email in 1~3 business day valid
SH/T 0794-2007 Standard test method for vapor pressure of petroleum products(mini method) 135.0 via email in 1~3 business day valid
GB/T 7305-1987 Petroleum oils and synthetic fluids-Determination of demulsibility characteristics 30.0 via email in 1~3 business day abolished
GB/T 264-1983 Petroleum products;Determination of acid number 20.0 via email in 1 business day valid
GB/T 3555-1992 Petroleum products - Determination of Saybolt color - Saybolt chromometer method 120.0 via email in 1~3 business day valid
GB/T 262-2010 Petroleum products and hydrocarbon solvents—Determination of aniline point and mixed aniline point 180.0 via email in 1~3 business day valid
SH/T 0662-1998 Mineral oil - Determination of ultraviolet absorbance 120.0 via email in 1~3 business day valid
GB/T 7304-2014 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration 160.0 via email in 1 business day valid
SY/T 0542-2008 Components of natural gasoline analysis-Gas chromatography method 120.0 via email in 1~3 business day valid
SH/T 0793-2007 Standard test method for aromatic carbon contents of hydrocarbon oils by high resolution nuclear magnetic resonance spectroscopy 180.0 via email in 1~3 business day valid
GB/T 6536-2010 Standard test method for distillation of petroleum products at atmospheric pressure 280.0 via email in 1 business day valid
GB/T 17040-2008 Standard test method for sulfur in petroleum and petroleum products by energy dispersive X-ray fluorescence spectrometry 170.0 via email in 1~3 business day valid
SH/T 0656-1998 Standard test methods for instrumental determination of carbon hydrogen and nitrogen in petroleum products and lubricants 150.0 via email in 1~3 business day valid
SN/T 1877.3-2007 Determination of polycyclic aromatic hydrocarbons in mineral oils 80.0 via email in 1 business day valid
GB/T 6540-1986 Petroleum products; Determination of colour 60.0 via email in 1~3 business day valid
GB 259-1988 Petroleum products-Determination of water-soluble acids and alkalis 40.0 via email in 1 business day valid
GB/T 6986-2014 Standard Test Method for Cloud Point of Petroleum Products 130.0 via email in 1~2 business day valid
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