Question
What are the half-lives and activity of these?
Answer
Alpha Source: Americium-241 (74 kBq & 432.2 year half-life)Beta Source: Strontium-90 (74kBq & 28.8 year half-life)
Gamma Source: Caesium -137 (370kBq & 30 year half-life)
Isotrak Radioactive Sources
RAD-180
Beta Source: Strontium-90 (74kBq & 28.8 year half-life)
Gamma Source: Caesium -137 (370kBq & 30 year half-life)