Radioactive Sources (set of 3)
Sources are mounted in 2.5 cm diameter sealed plastic disks.
The sources are USNRC License Exempt (US only). Outside the US, consult local laws and regulations.
- Po-210, 0.1 µCi, 138 days, alpha
- Sr-90, 0.1 µCi, 28.6 years, beta
- Co-60, 1 µCi, 5.27 years, beta and gamma