gb7702.16
gb7702.16, Total:1 items.
The international standard classification for "gb7702.16" includes: Solid fuels .
The Chinese standard classification for "gb7702.16" includes: Coal for coking, chemical and building materials .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7702.16-1997 Standard test method for granular activated carbon from coal - Determination of pH value
