GB/T 2541-1981
ActivePetroleum products--Computation table for viscosity indices
石油产品粘度指数算表
Application Summary AI generated
This standard provides a calculation table used to determine the viscosity index of petroleum products based on their kinematic viscosity at 40°C and 100°C. It is applied in the petroleum industry for quality control, product specification, and performance evaluation of lubricating oils and other liquid petroleum derivatives. The table enables engineers and procurement professionals to quickly compute viscosity index values without performing complex mathematical calculations.
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