BS 6127-5:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Petrographic analysis of bituminous coal and anthracite Method of determining microscopically the reflectance of vitrinite
Hardcopy , PDF
30-11-2009
English
15-04-1995
Committees responsible
National foreword
Introduction
Method
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Materials
6 Apparatus
7 Preparation of coal sample
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex
A (informative) Bibliography
Tables
1 Reflectance standards in common use
2 An example of a method of expressing the results
Figures
1 Optical parts of a typical reflectance measuring
microscope
2 Types of vertical illuminators
3 Histogram plotted from the results given in table 2
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