•Pass through cation column (Sr
retained)
•Wash gradiently with 0.1, 0.5, and
1.0 M HCl
•Elute Sr-82 from column with 4 M
HCl
•Evaporate eluate to dryness
•Add Concentrated HNO3 to residue and evaporate to dryness
•Convert back to chloride, 0.1 M HCl
product solution
