[ RadSafe ] RE: Natural Uranium - Isotope Abundance

[Jim Hoerner]

From: "Redmond, Randy (RXQ)" 

>Does anyone know of a NRC or
>DOE document that can be cited which establishes a range for U-235 in
>natural uranium?  Establishing baseline information on every material is
>not an option..


http://www.nrc.gov/reading-rm/doc-collections/nuregs/contract/cr5734/cr5734.pdf

See page 43.

Best regards,
Jim

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