Learning Radiation Kit Refill

Learning Radiation Kit Refill $28.00 If you already have the Learning Radiation Kit but need more CR-39, you can purchase 14 pieces of CR-39 to refill the kit. The plastic holders do not become radioactive with use and can be used indefinitely. The thorium in the...

Radioisotopes in Water Test

Radioisotopes in Water Test $35.00 If you drill a water well through natural deposits of uranium, thorium, radium, or radon gas, then you probably have a lot of these radioactive materials in your drinking water. If you live in uranium country (Western New Mexico,...
CR39

CR39

CR-39 for Nuclear Particle Track Detection The thermoset polymer, CR-39, is used in nuclear particle tracing and calorimetry as a solid state nuclear track detector (SSNTD). When a high energy particle impacts the polymer it breaks bonds and allows for preferential...
CR39 Recommended Best Practice

CR39 Recommended Best Practice

CR-39 Recommended Best Practice All CR-39 squares should be stored well away from radiation sources in a cool-dry environment, and temperatures not to exceed 86°F (30°C).  CR-39 may be used to measure the particle tracks and accumulated radiation exposure history from...