This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
Abstract
PreviewISO 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.
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Status: PublishedPublication date: 2009-10
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Edition: 2Number of pages: 12
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- ICS :
- 73.040 Coals
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| Format | Language | |
|---|---|---|
| std 1 58 | ||
| std 2 58 | Paper |
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