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This Japanese Industrial Standard specifies the methods of microscopical measurement for the macerals and reflectance of coal.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-10-20 |
| ICS | 73.040 : Coals
|
| Number of pages | 21 |
| Cross references | ISO 7404-1 (1984-10), NEQ |
| Year | 1990 |
| Document history | |
| Country | Japan |
| Keyword | JIS 8816;8816;JIS M 8816-1992 |