Article No: 09090-11
Enclosed source for alpha radiation, suitable for experiments with ionisation chamber and spark counter as well as for Rutherford's experiment. Supplied in metallic protective container. Source Am-241 Half-life 458 a Radiation a, g Activity 370 kBq (10 μCi) Free limit factor 0.74 Design closed Coverage Precious metal, approx. 2 μm Average a-energy 4 MeV Design approval Nds 101/81 Please that the sale and transportation of radioactive products may not be possible in certain countries.