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Stability of 212Pb-DOTP and 212Pb-BAPTA complexes in isotonic solution of sodium chloride
| Ligand | Ligand concentration (M) | Free 212Pb activity (%) | Free 212Bi activity (%) |
|---|---|---|---|
| DOTP | 10−4 | 2 | 0 |
| 10−5 | 20 | 0 | |
| BAPTA | 10−4 | 80 | 70 |
The activity of the 212Pb-DOTP solution was 2.6 × 104 cpm and that of 212Pb-BAPTA 2.5 × 104 cpm
