4er Set Prüfquellen zur Prüfung von Geigerzählern und Radiometern
65,96 €
Set of four check sources for testing the performance of Geiger counters, gamma spectrometers, dosimeters, and radiometers, as well as for hobbyists and collectors of elements. Each item contains a tiny amount of naturally occurring isotopes and products of their decay. The set includes a piece of optical uranium glass filter, old Russian watch Kama with radium paint, ‘energy quantum’ pendant from China containing thorium impurity, and 100g of K2CO3 containing natural K-40. Emission spectra shown were measured using Radiacode-102 (not included).
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