Bismuth-207

ISOTOPE ²⁰⁷Bi
Half Life / Daughter	32.2 years to lead-207
Major Radiation	Gamma - 1.7702 MeV
Form	Bismuth (III) in > 4 M HNO₃
Activity	> 20 uCi/ml (concentration)
Radiopurity	> 99%
PRODUCTION
Source	Proton irradiation of natural lead targets
Processing	Dissolution and ion exchange
DISTRIBUTION
Shipment	Crimp-seal glass vials
Availability	Stock
Unit of Sale	Microcuries
Note: Quantity discounts may be available. Call for current discounted price.
Contact	Oak Ridge National Laboratory Isotope Business Office Call: (865) 574-6984 Fax: (865) 574-6986 email: isotopes@ornl.gov