Geiger Counter Test Card Geiger Counter Test Card - Beta/Gamma 1000-2000 CPM - $14.95

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Ideal for testing all sorts of radiation detection equipment, our inexpensive Geiger Counter Test Sample is handy, easy to use, and safe. It consists

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Real-time functionality test of a Ludlum Model 3 Geiger Counter with 44-6 Beta/Gamma Probe. Scale set to 1x. How do you know your Geiger Counter

Geiger Counter Test Card

What Is CPM in Radiation?

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GAM-391 Geiger Counter Nuclear Radiation Detector Handheld Dosimeter B – Gain Express

What Is CPM in Radiation?