GB/t 498
GB/t 498, Total:2 items.
The international standard classification for "GB/t 498" includes: Lubricants, industrial oils and related products .
The Chinese standard classification for "GB/t 498" includes: Petroleum products in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 498-1987 Petroleum products and lubricants--Method of classification--Definition of classes
- GB/T 498-2014 Petroleum Products and Lubricants - Method of Classification - Definition of Classes
GB/T498-2014,GB/T 498-2014,ys/t 498-2006,GB/t+498,GB/t30357.2 GB/t,GB/t GB/t 27920.1-2011,GB/t GB/t+19598,gb/t498,GB/t+684 GB/t,gb/t gb/t19598,gb498-2014,GB/t+3049+ GB/t,gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/,GB/t21833 GB/t,GB/t GB/t 21448 2017,GB T498 2014,GB+T498+,GB/t 498,GB 498-2014,gb498
