BS 6127-4:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Petrographic analysis of bituminous coal and anthracite Method of determining microlithotype, carbominerite and minerite composition
Hardcopy , PDF
18-09-2017
English
28-02-1990
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National foreword
Committees responsible
Method
0. Introduction
1. Scope and field of application
2. References
3. Definitions
4. Principle
5. Material
6. Apparatus
7. Procedure
8. Expression of results
9. Precision
10. Test report
Tables
1. Maximum permissible number of intersections falling
on mineral matter for the point to be classified
as a microlithotype
2. Delimitation of microlithotypes
3. Delimitation of carbominerite (excluding carbopoly-
minerite with sulfide) and minerite
4. Delimitation of carbopolyminerite with sulfide
5. An example of a method of expressing the results
6. Nature of coal associated with carbominerite and
minerite (example)
7. Theoretical standard deviation and repeatability
of the percentage of a component based on 500 point
counts
Figures
1. Design of grid for microlithotype analysis
2. Criteria used to determine the categories of
accepted and rejected points
Apparatus, procedure and reporting of results for method using polished particulate blocks and reflected white light.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 85/55642 DC. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 6127-3:1981 | Petrographic analysis of bituminous coal and anthracite Method of determining maceral group composition of bituminous coal and anthracite |
| BS 6127-5:1981 | Petrographic analysis of bituminous coal and anthracite Method of determining microscopically the reflectance of vitrinite |
| BS 6127-3:1995 | Petrographic analysis of bituminous coal and anthracite Method of determining maceral group composition of bituminous coal and anthracite |
| BS 6127-5:1981 | Petrographic analysis of bituminous coal and anthracite Method of determining microscopically the reflectance of vitrinite |
| BS 6127-3:1981 | Petrographic analysis of bituminous coal and anthracite Method of determining maceral group composition of bituminous coal and anthracite |
| BS 6127-2:1982 | Petrographic analysis of bituminous coal and anthracite Method of preparing coal samples for petrographic analysis |
| BS 6127-1:1981 | Petrographic analysis of bituminous coal and anthracite Glossary of terms relating to the petrographic analysis of bituminous coal and anthracite |
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