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Iodine (Sealed ampoule)
A 5g sample of Praseodymium metal in the form of a shiny cut piece sealed in an ampoule under argon. Purity is 99.8%. Pr metal is very difficult to find in such a shiny state and the ampoule looks beautiful and will remain shiny forever. Please note that there is always a chance the ampoule can break during shipping, therefore the package will be fully insured against damage. The price includes free priority mail shipping within the US.