Enriched 68 Zn is commonly used for the preparation of 68 Ga by proton irradiation. In the European Pharmacopoeia monograph for cyclotron-produced 68 Ga, the limit for its ... (2016) Process for producing Gallium-68 through the irradiation of a solution target. Thisgaard H, Kumlin J, Langkjær N, Chua J, Hook B, Jensen M, Kassaian A, …Web