Table l.
Summary of System Efficiency and MDLS for Field WBC System
Nuclide
Energy
137 Cs
662 KeV
6060
40x
Efficiency
MDL
Time
-3
37 Bq (1 nCi)
900 sec
«1173 & 1334 Kev
«6.7 x 107°
37 Bq (1 nCi)
900 sec
1460 Kev
7.0 x10
222 Bq (6 nCi)
900 sec
8.7 x 10
12
,