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ISO 7404-2:2009 Preview
Methods for the petrographic analysis of coals -- Part 2: Methods of preparing coal samples
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
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.
General information
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Status : PublishedPublication date : 2009-10
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Edition : 2Number of pages : 12
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- ICS :
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Coals
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| Paper |
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Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Previously
ISO 7404-2:1985
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Now confirmed
ISO 7404-2:2009
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