Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 12192-1987
Scope
1.1 This test method is mainly used to estimate the critical pumping temperature of automotive engine oil, and its temperature range is from 0 to –40°C. 1.2 It is only applicable to automotive engine oil. Other petroleum products cannot be measured by this method.
CNS 12192-1987 history
1987CNS 12192-1987 Method of Test for Predicting the Borderline Pumping Temperature of Engine Oils