DR 99138
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Coal petrography Part 3: Methods for microscopical determination of the reflectance of coal macerals
26-10-2017
15-02-2008
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Proposes methods for the microscopical determination of the maximum and random reflectance in oil of polished surfaces of coal macerals. The methods are applicable to all ranks of coal and may be used for the preliminary assessment of coal quality, quality control and the determination of a thermal maturation index.
| CommentClosesDate |
31-05-1999
|
| Committee |
MN-001
|
| DocumentType |
Draft
|
| PublisherName |
Standards Australia
|
| Status |
Superseded
|
| SupersededBy |
Revision of AS 2486-1989. To be AS 2856.3
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