TABLE 1

⁴³Sc Production Routes Highlighted by Walczak et al. (9)

Resin	Target dissolution	Target material eluent	⁴³Sc eluent	Reference
50 mg of UTEVA resin	1 mL of 9 M HCl	5 mL of 9 M HCl	400 μL of H₂O	(14)
First, 70 mg of DGA resin	3 M HCl	2–3 mL of 0.1 M HCl	1 M ammonium acetate, pH 4	(13)
Second, 100 mg of Dowex^* 50
Chelex^† 100 bed size, 0.8 × 4.0 cm	1 M HCl	30 mL of 0.01 M HCl	0.5-mL fractions of 1 M HCl	(9)

↵* Dow Chemical Co.
↵† Bio-Rad Laboratories, Inc.
DGA = N,N,N',N'-tetra-n-octyldiglycolamide.