SH/T 0138-1994 Number 10 instrument oil

SH 0138-1992 instrument oil

GB/T 259-1988 Petroleum products—Determination of water-soluble acids and alkalis GB/T 261-1983 Petroleum products—Determination of flash point—Closed cup method GB/T 261-2008 Determination of flash point—Pensky-Martens closed cup method GB/T 261-2021 Determination of flash point—Pensky-Martens closed cup method GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 508-1985 Petroleum products—Determination of ash GB/T 511-1988 Petroleum products and additives—Determination of mechanical impurities—Gravimetric method GB/T 511-2010 Petroleum,petroleum products and additives—Method for determination of mechanical admixtures GB/T 1884-2000 Crude petroleum and liquid petroleum products—Laboratory determination of density—Hydrometer method GB/T 1885-1998 Petroleum measurement tables GB/T 3535-1983 Petroleum oils—Determination of pour point GB/T 3535-2006 Petroleum products—Determination of pour point GB/T 4756-1998 Petroleum liquids—Manual sampling GB/T 4756-2015 Method for manual sampling of petroleum liquids GB/T 4945-2002 Standard test method for acid and base number of petroleum products and lubricants by Colour-indicator titration GB/T 5096-1985 Petroleum products—Corrosiveness to copper—Copper strip test GB/T 5096-2017 Test method for corrosiveness to copper from petroleum products by copper strip test GB/T 6540-1986 Petroleum products—Determination of colour GB/T 11133-1989 Liquid petroleum products—Determination of water—Karl fischer reagent method GB/T 11133-2015 Standard test method for determination of water in petroleum products,lubricating oils,and additives—Coulometric Karl Fischer titration method SH 0164-1992 Rules for packaging, storage, transportation, and acceptance of petroleum products SH/T 0196-1992 Lubricant Antioxidant Stability Test Method GB/T 3535-2025 Determination of pour point for petroleum products GB/T 6540-2025 Determination for colour of petroleum products