This standard specifies the oil change index of gasoline engine oil during use. This standard applies to the quality control and oil change requirements of gasoline engine oil used in automobile gasoline engines and stationary gasoline engines during use. When one of the indicators of the gasoline engine oil in use reaches the oil change indicator, it should be replaced with new oil.
GB/T 8028-1994 history
2011GB/T 8028-2010 Criteria for changing of gasoline engine oil
1994GB/T 8028-1994 Criteria for changing crank case oil of gasoline automobile