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sklademVydáno: 2009
ISO 7404-2:2009
ISO 7404-2:2009-Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
CURRENCY
| Označení normy: | ISO 7404-2:2009 |
| Počet stran: | 12 |
| Vydání: | 2 |
| Vydáno: | 2009 |
| Jazyk: | Anglicky |
DESCRIPTION
ISO 7404-2:2009
ISO 7404-2:2009 specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflectance microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.
