^𝟗𝟗mTc Generator Development: Up-to-Date ^𝟗𝟗mTc Recovery Technologies for Increasing the Effectiveness of ^𝟗𝟗𝐌𝐨 Utilisation

Table 2

Performance of  ^99mTc radioisotope concentrator device ULTRALUTE (effect of concentrator on generator useful life) [41, 61].

Generator activity,; mCi ( GBq)	Generator useful life for SPECT imaging, days		Generator useful life for lung imaging with Technegas, days
	Without concentrator	Postelution concentrator	Without concentrator	Postelution concentrator
100 (3.7)	1	6	0	1
300 (11.1)	4	10	0	4
500 (18.5)	6	12	0	6
1000 (37.0)	9	15	1	9
3000 (111.0)	14	20	4	14