Table 2. Labeling yields of H₄BATA with ²⁰⁷Bi.

c(H4BATA), μM	1	5	10	77	100	300	500	770
pH 6	49 ± 5%	64 ± 6%	88 ± 5%	96 ± 4%	95 ± 5%	95 ± 5%	97 ± 3%	95 ± 5%
pH 8	61 ± 6%	63 ± 5%	70 ± 5%	76 ± 4%	78 ± 6%	—	—	95 ± 5%