ISO 7404-2:2025
ISO 7404-2:2025 Coal - Methods for petrographic analysis - Part 2: Method of preparing coal samples
standard byInternational Organization for Standardization , 10/01/2025
This document specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflected light microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.
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10/01/2025File Size:
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AS/NZS 4356.7:1996 (R2016)
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