Bismuth (III) Oxide Nanopowder
http://www.cosmoscience.org/shop/fm-sr-14683-bismuth-iii-oxide-nanopowder-24239
http://www.cosmoscience.org/web/image/product.template/24239/image_1920?unique=2daf0d8
Pure bismuth oxide nanoparticles (200nm) for electronic ceramics, pigments, catalysts, and radiation shielding. High purity ensures superior performance. 25g
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