1 inch 25.4mm High Purity Carbon Cube 30grams 99.9999% Engraved Periodic Table Chinaium


Material: . •Purity: 99.9999%. •Dimension: inch (25.4+/-0.mm) cube. •Surface quality: 6 sides fine ground. •Theoretical weight: 30.3grams •Net weight: 32.2 grams(approx.), .4oz. We choose .85gram/cc density graphite to process this C cube, better density material would be helpful for the surface quality.


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