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Price: $379.00
Ships directly from the manufacturer.
This item can only be shipped to schools, museums and science centers
| Nuclide | Activity | Half Life | Type of Radiation |
| Polonium-210 | 0.1 μCi | 138 days | Alpha |
| Thallium-204 | 1.0 μCi | 3.78 years | Beta |
| Cobalt-60 | 1.0 μCi | 5.27 years | Gamma |
| Strontium-90 | 0.1 μCi | 28.6 years | Beta |