gb268
gb268, Total:2 items.
The international standard classification for "gb268" includes: .
The Chinese standard classification for "gb268" includes: .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 268-1987 Petroleum products--Determination of carbon residue--Conradson method
- GB 268-1987 Method for Determination of Carbon Residue in Petroleum Products (Kang's Method)
