gb498
gb498, Total:2 items.
The international standard classification for "gb498" includes: Lubricants, industrial oils and related products .
The Chinese standard classification for "gb498" includes: Petroleum products in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 498-2014 Petroleum Products and Lubricants - Method of Classification - Definition of Classes
- GB/T 498-1987 Petroleum products and lubricants--Method of classification--Definition of classes
