Arsenic Granules
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This is one of quite a few samples that Greg sent because he didn't think my existing ones were quite good enough. Check out the purity on this baby! He sells lots of very nice and very unusual elements on eBay and elsewhere: Check the Source link for details.
Source: Greg P
Contributor: Greg P
Acquired: 2003-05-1
Price: Donated
Size: 0.4"
Purity: >99.9999%