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1.1 This standard covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite.
Author | ASTM |
---|---|
Editor | ASTM |
Document type | Standard |
Format | File |
ICS | 75.160.10 : Solid fuels |
Number of pages | 8 |
Replace | ASTM D388-18a |
Year | 2019 |
Document history | ASTM D388-18a ASTM D388-18 ASTM D388-17a ASTM D388-17 ASTM D388-15 ASTM D388-12 |
Country | USA |
Keyword | ASTM 388;ASTM D388;ASTM D388;10.1520/D0388-19 |