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DIN 22020-4

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DIN 22020-4 Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1998

$18.19

-56%

$41.34