Taiwan Provincial Standard of the People's Republic of China
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CNS 12212-1988
Scope
This standard stipulates test methods for the degradation of gear oils (mainly used for automotive multi-effect gear oils, but also applicable to other general gear oils) under severe oxidation conditions.
CNS 12212-1988 history
1988CNS 12212-1988 Method of Test for Thermal Oxidation Stability of Gear Lubricants