From: Dominic-Luc Webb 
To: Ralph Seguin 
cc: kwhitefire{at}juno.com, , ,
        
Reply-To: Dominic-Luc Webb 



> I have used a good geiger counter to check a couple of
> different batches of CeO, and I was unable to detect
> radioactivity beyond background noise.
> Calibration sample provided (Uranium?) was very mildly
> radioactive and very easily detected.
>
> -Ralph


This is what you are supposed to detect. CeO has extremely weak
radioacitivity. You would need a very sensitive detector with long counting
intervals to pick it up over background. This is well known.


Dominic-Luc Webb

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