BS 6127-3:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 maceral group composition of bituminous coal and anthracite
Hardcopy , PDF
30-11-2009
English
15-04-1995
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Committees responsible
National foreword
Introduction
Method
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Material
6 Apparatus
7 Preparation of coal sample
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex
A (informative) Bibliography
Tables
1 Theoretical standard deviation and repeatability
limit of the percentage of a component, based on
counts of 500 points
Figures
Normal and boundary cases between macerals or
between maceral and mounting medium
2 Types of vertical illuminators
3 Histogram plotted from the results given in table 2
Specifies a method of determining the proportions of the maceral groups in coals. Coverage includes: material, apparatus, procedure, precision, and preparation of coal sample.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 90/53085 DC and BS 6127-3(1981) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 6127-5:1995 | Petrographic analysis of bituminous coal and anthracite Method of determining microscopically the reflectance of vitrinite |
| BS 6127-4:1990 | Petrographic analysis of bituminous coal and anthracite Method of determining microlithotype, carbominerite and minerite composition |
| BS 6127-2:1982 | Petrographic analysis of bituminous coal and anthracite Method of preparing coal samples for petrographic analysis |
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