Taiwan Provincial Standard of the People's Republic of China
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CNS 12193-1987
Scope
This standard specifies the determination of the apparent viscosity of automotive engine oils in the laboratory at high shear rates between –40°C and 0°C. The results of this test relate to the performance of the oil in engine driving.
CNS 12193-1987 history
1987CNS 12193-1987 Method of Test for Apparent Viscosity of Engine Oils at Low Temperature