10mm Golden Color Hafnium Cube Metal, 99.9% High-Purity Engraved Ha, for Laboratory Experimental Projects, Periodic Table Sample Collection, Scientific and Laboratory Experimental Projects
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10mm Golden Color Hafnium Cube Metal, 99.9% High-Purity Engraved Ha, for Laboratory Experimental Projects, Periodic Table Sample Collection, Scientific and Laboratory Experimental Projects
High purity: The elemental cube is carved from 99.9% high-purity hafnium metal.