Isotrak Radioactive Source SR-90

Isotrak Sr-90 74kBq Demo Source

A range of 4 sealed demonstration radioactive sources mounted at the end of an 85mm x 12mm aluminium rod which is stored in an aluminium block. The mounting makes them very easy and safe to handle. The bright anodised aluminium provides high visibility.
These sources and are sent out direct from the manufacturer, and prices include delivery.
Alpha Source: Americium-241 (74 kBq & 432.2 year half-life)
Beta Source: Strontium-90 (74 kBq & 28.8 year half-life)
Gamma Source: Caesium -137 (370 kBq & 30 year half-life)
Gamma Source: Caesium -137 (74 kBq & 30 year half-life)