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. Author manuscript; available in PMC: 2017 Jan 20.
Published in final edited form as: Bioconjug Chem. 2015 Dec 22;27(1):179–188. doi: 10.1021/acs.bioconjchem.5b00592

Table 3.

Summary of Results from 72As Radiochemical Purification Procedure

procedure purpose 72As yield Ge/As decon. factora
Distillation Bulk Ge target removal (97 ± 1)% >1.2 × 104
AX column Trace Ge, 67Ga removal (93 ± 2)% n/a
SPE column Reduction to As(III), concentration in buffered formulation (57 ± 5)% n/a
Overall Isolate 72As(OH)3 (50 ± 1)% >1.2 × 104
a

Decontamination factor determined through MP-AES.