ISO 7404-2:2009 (R2022)
Superseded , Confirmed , Has Draft Standard
Historical

ISO 7404-2:2009 (R2022)

Methods for the petrographic analysis of coals
Most recent standard
Draft standard

Summary

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.

Notes

90.92 : Norme internationale à réviser

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/24/2009
Confirmation Date 09/28/2022
Edition 2
Page Count 12
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ISBN ---
Weight (in grams) ---
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