Structurally, the sources are a metal substrate in the form of a rectangle made of aluminum alloy, on which a standard solution of radionuclide ⁹⁰Sr is applied on one side. The active spot must be protected from dust, dirt and an aggressive environment.
A × B, mm | a × b, mm | Nominal activity * | Code | ||
---|---|---|---|---|---|
µCi | kBq | ||||
5 × 8 | 3 × 6 | 0.01 – 0.1 | 0.37 – 3.7 | BSr0.P.40 | |
* Tolerance: ±30 %. ISO classification: C24242. Recommended working life: 5 years. Strontium-90 + Yttrium-90 radionuclide purity: 99.9%. Sources of other activity and in housings of other types can be supplied by special order. |