One-pot and one-step automated radio-synthesis of [18F]AlF-FAPI-74 using a multi purpose synthesizer: a proof-of-concept experiment

EJNMMI Radiopharmacy and Chemistry

Table 1 Recovery of [¹⁸F]Fluoride from QMA cartridge under various conditions in manual operation

QMA types	Input of [¹⁸F]fluoride	Output of [¹⁸F]fluoride	Recovery rate (%)
QMA cartridge, 130 mg	Female to male	Female to male	24 ± 6 (n = 4)
	Female to male	Male to female	82 ± 24 (n = 5)
	Male to female	Female to male	90 ± 9 (n = 14)
QMA carbonate cartridge, 46 mg	Female to male	Female to male	23 ± 2 (n = 3)
	Male to female	Female to male	78 ± 7 (n = 3)