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Re: Dose equivalent rates at the surface of a 10 Ci (239)PuBe?



In <9704141131.AA23862@w>, on 04/14/97 
   at 06:36 AM, LIPTONW@detroitedison.com said:
> 
>4) I'd be especially concerned about leakage, since the source,
>apparently,  has not been leak tested in more than 25 years.  Before
>handling the source,  swipe the area around it and check for alpha
>activity.   

*** Also do a dimension check.  I seem to remember something about some
PuBe sources becoming distorted due to a gas buildup, which could be an
indication of failure.
-- 
the above are the personal musing of the author,
and do not represent any past, current, or future
position of NIST, the U.S. Government, or anyone else
who might think that they are in a position of authority.
NBSR Health Physics
NIST
Gaithersburg, MD 20899
301 975-5810
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Lester.Slaback@nist.gov
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