Gadolinium-148

ISOTOPE ¹⁴⁸Gd
Half Life / Daughter	75 years to samarium-144
Major Radiation	Alpha - 3.18 MeV
Form	Gadolinium (III) in 0.1 M HCl
Activity	> 1 uCi/ml (concentration)
Radiopurity	> 99%
PRODUCTION
Source	Spallation by proton in tantalum targets
Processing	Dissolution, extraction and ion exchange
DISTRIBUTION
Shipment	Glass serum bottle
Availability	Stock
Unit of Sale	1 uCi and 5 uCi lots
Contact	Oak Ridge National Laboratory National Isotope Data Center Call: (865) 574-6984 Fax: (865) 574-6986 email: isotopes@ornl.gov