SH 0622-1995 B-B triblock copolymer viscosity index improver

GB/T 260-2016 Test method for water in petroleum products—Distillation method GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 267-1988 Petroleum products—Determination of flash and fire points—Open cup 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 3536-1983 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 3536-2008 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 4756-1998 Petroleum liquids—Manual sampling GB/T 4756-2015 Method for manual sampling of petroleum liquids GB/T 6540-1986 Petroleum products—Determination of colour SH/T 0034-1990 Determination of effective components in additives SH 0164-1992 Rules for packaging, storage, transportation, and acceptance of petroleum products SH/T 0505-2017 Measure the shear stability of polymer-containing oils using ultrasonic shear method SH/T 0566-1993 The method for measuring the thickening ability of lubricating oil viscosity index improver SH/T 0505-1992 Polymer-containing oil shear stability determination method (ultrasonic shear method) GB/T 6540-2025 Determination for colour of petroleum products