DTU Nutech Demonstration sources

The Hevesy Laboratory produces 4 different types of sealed demonstration sources:

Type Isotope Activity Half-life
Gamma Cs-137 370 kBq 30.1 y
Gamma Co-60 260 kBq 5.3 y
Beta Sr-90/Y-90 37 kBq 28.0 y
Alpha Am-241 37 kBq 432.7 y

The sources are approved for educational use in schools in Denmark, Norway and Sweden.

For availability and prices please contact Acting Head of Division Jens-Peter Lynov.

Further specifications can be found in the “user manual” (in Danish).