EJNMMI Radiopharmacy and Chemistry

Table 2 Trace metal content in ppb (μg/L) determined by ICP-MS (n = 2)

From: Evaluation of polydentate picolinic acid chelating ligands and an α-melanocyte-stimulating hormone derivative for targeted alpha therapy using ISOL-produced ²²⁵Ac

Fraction	Al	Ca	Fe	Cu	Ni	Zn
Load	166000^a	47.4 ± 0.8	274 ± 45	32 ± 11	18 ± 15	57 ± 25
Wash	14000^a	63 ± 8	94 ± 3	12 ± 5	76 ± 94	36 ± 5
Elute 1	7709 ± 1281	1392 ± 208	203 ± 20	47 ± 12	19 ± 6	137 ± 21
Elute 2	10175 ± 872	745 ± 24	427 ± 192	46 ± 5	37 ± 17	134 ± 23

^a values determined by ICP-OES, n = 1

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