
Standard Classification of Coals by Rank
STANDARD published on 10.9.1999
Designation standards: ASTM D388-99
Note: WITHDRAWN
Publication date standards: 10.9.1999
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
anthracite, bituminous, coal, ignite, rank