ISO 7404-3:1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
09-05-2019
English
29-09-1994
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Cancels and replaces the first edition (1984). Specifies a method of determining the proportions of the maceral groups (and the minerals if desired) in coals. Concerned only with determinations made on polished particulate blocks using reflected white light. Not concerned with the determination of the proportions of naturally occurring maceral associations.
| DocumentType |
Standard
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| Pages |
6
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| PublisherName |
International Organization for Standardization
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| Status |
Withdrawn
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| SupersededBy | |
| Supersedes |
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