Superseded
Standard
Historical
BS ISO 7404-2:2009
Methods for the petrographic analysis of coals preparing coal samples
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Summary
Test equipment;Petrographic analysis;Polishing;Grinding;Solid fuels;Specimen preparation;Geological analysis;Fossil fuels;Surface treatment;Coal;Photomicrography;Microscopic analysis;Minerals
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 11/30/2009 |
| Cancellation Date | 10/29/2025 |
| Page Count | 24 |
| Themes | Minerals |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
29/10/2025
Active
Most Recent
30/11/2009
Superseded
Historical