
Contains 8 gamma sources for scintillation spectrometry. One is a mixed source (Cs/ZnS),
marked 'unknown' for student identification. Set includes 1 each of the following sources:
ISOTOPE | ACTIVITY | HALF-LIFE | EMISSION | ENERGIES (KeV) |
Barium133 Cadmium109 Cobalt57 Cobalt60 Cesium137 Manganese54 Sodium22 Cs/Zn | 1 uCi 1 uCi 1 uCi 1 uCi 1 uCi 1 uCi 1 uCi 1uCi | 10.7 years 453 days 270 days 5.27 years 30.1 years 312 days 2.6 years mixed | Gamma Gamma Gamma Gamma Gamma & Beta Gamma Gamma Gamma & Beta | 81.0, 356.0 88.0 122.1 1173.2, 1332.5 G: 32, 661.6 B:511.6, 1173.2 834.8 511.0, 1274.5 mixed |