609 / 1609
Apparent Activity A
app
:
usually in MBq
S
K
The “Strength” of a Source
For example for HDR
192
Ir sources: 10Ci = 370 GBq
≈ 41 kU
41000 µGy.m².h
-1
41000
cGy.cm².h
-1
A
K r
2
|
|
609 / 1609
Apparent Activity A
app
:
usually in MBq
S
K
The “Strength” of a Source
For example for HDR
192
Ir sources: 10Ci = 370 GBq
≈ 41 kU
41000 µGy.m².h
-1
41000
cGy.cm².h
-1
A
K r
2