Radon contamination: Source container.

Radon contamination: Source container.

Radon cantam from strong old Radium dial, contamination on glove came out to a few hundred Cpm, while container contamination was up to 30Kcpm. measuring with Ludlum measurments 43-5 powered by Ludlum 3-98. #geigercounter #Radon #Ludlum #ludlum #scintillator #radiation #surveymeter