medical, university, research isotopes (Thanks)

[james.g.barnes@att.net]

Thanks to all who responed with the list of isotopes.

I must admit that I had NO idea that many isotopes were 
being used on that "side" of the business.  Guess we 
learn something new every day.

Jim Barnes, CHP
Radiation Safety Officer
Rocketdyne/Boeing
james.g.barnes@att.net
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