DIN 22020-5:2005-02
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DIN 22020-5:2005-02

Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites.

Summary

This standard describes the process of executing the reflectance measurements on vitrinites. This process allows determination of rank of a hardcoal quality, independently on the maceral composition and mineral contents.

Notes

DIN 22020-5 (1986-09) remains valid alongside this standard until 2005-07-31.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 02/01/2005
Page Count 21
EAN ---
ISBN ---
Weight (in grams) ---
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