Message posted by lone wolf on November 22, 2006 at 11:53:11 PST:
Bob hosts uranium hikes in New Mexico, so he probably knows his geiger counters. He sells new Ludlums: http://www.unitednuclear.com/professional.htm The page is good in that it shows the various probes you can use.
In Reply to: Re: Background Radiation? posted by hank on November 22, 2006 at 5:40:16 PST:
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