GOST 25371-1997 Petroleum products. Calculation of viscosity index from kinematic viscosity*, 1997-04-19 Update
GOST 33-1982 Petroleum products. Method for determination of kinematic viscosity and calculation of dynamic viscosity*, 1982-04-19 Update
GOST 33-2000 Petroleum products. Transparent and opaque liquids. Determination of kinematic viscosity and calculation of dynamic viscosity*, 2024-04-19 Update
GOST 3900-1985 Petroleum and petroleum products. Methods for determination of density*, 1985-04-19 Update
GOST 4333-1987 Petroleum products. Methods for determination of flash and ignition points in open crucible*, 1987-04-19 Update
GOST 5985-1979 Petroleum products. Method for determination of acidity and acid number*, 1979-04-19 Update
GOST 6307-1975 Petroleum products. Method of test for water-soluble acids and alkalies
GOST 6370-1983 Petroleum, petroleum products and additives. Method for determination of mechanical admixtures*, 1983-04-19 Update
GOST 981-1975 Mineral oils. Method for determination of oxidation stability
GOST 9243-1975 history
1975GOST 9243-1975 Compressor oil from sulphurbearing crude KS-19. Specifications