Table 2.

Normalized current produced in the ionization chamber for two penicillin vials filled with the same solution of ¹⁶¹Tb

Vial #	Meas. date	Current (pA/MBq)	Uncertainty	Rel. uncertainty	Average (pA/MBq)	Stand. dev.
1	23.08.2019	0.912	0.001	0.08%	0.911	0.001
1	24.08.2019	0.910	0.001	0.08%
1	28.08.2019	0.910	0.001	0.08%
2	23.08.2019	0.869	0.001	0.08%	0.869	0.001
2	24.08.2019	0.869	0.001	0.08%
2	28.08.2019	0.869	0.001	0.08%
				Diff:	4.5%