RE: DAC for plutonium 239

["Poston, Jay (John) (PEA)" <jposton@GUIDANT.COM>]

Both!

The DAC for Class W is 3E-12 uCi/ml.

The DAC for Class Y is 7E-12 uCi/ml.



J. W. Poston, Jr., Ph.D., CHP, CSP

Manager, Health Physics



-----Original Message-----

From: Tom [mailto:tom@xrfcorp.com]

Sent: Friday, February 20, 2004 9:37 AM

To: radsafe@list.vanderbilt.edu

Subject: DAC for plutonium 239





Radsafers,



I am looking for the DAC for pu239.  CDC has a value of 7pCi/M^3   NRC 

reading room says its  3e^-12 uCi/ml.  Who is right?



Tom Hazlett

XRF Corporation



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