Table 1.

High level schemes of [⁶⁸Ga]GaCl₃ purifications

	Scheme A*	Scheme B
ZR Load	< 0.1 M HNO3
ZR Wash	15 mL 0.1 M HNO3
ZR Elution / Trapping on TK200	5–6 mL ~ 1.75 M HCl
TK Wash	–	3.5 mL 2.0 M NaCl in 0.13 M HCl
TK Elution	H2O	1–2 mL H2O followed by dilute HCl to formulate

*Process as reported previously (Nair et al. 2017)