Table 2.

Activities for image-based quantification test

Saline bag	Color	Activity (MBq)	Position in acquisition 1	Position in acquisition 2	Position in
					acquisition 3
1	Green	54.52	Interface	Air	Water
2	Blue	59.32	Interface	Water	Air
3	Red	111.33	Air	Interface	Air
4	Yellow	111.99	Water	Interface	Water