摘要
This article analyzes three latest national standards: GB17930-1999 Vehicular Unleaded Petrol; GB252-2000 Light Diesel and GB/T19147-2003 Vehicular Diesel. It describes the main contents of the standards and the differences between new the old standards.
This article analyzes three latest national standards: GB17930-1999 Vehicular Unleaded Petrol; GB252-2000 Light Diesel and GB/T19147-2003 Vehicular Diesel. It describes the main contents of the standards and the differences between new the old standards.
