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RE: DAC for plutonium 239
Jay,Tom and other radsafers
And the ICRP values can be calculated from the ED values (Sv/Bq) in Pub. 68
Type M 1uM= 4.7E-4; 5uM=3.2E-5
Type S 1uM= 1.5E-5; 5uM=8.3E-6
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-----Original Message-----
From: owner-radsafe@list.vanderbilt.edu
[mailto:owner-radsafe@list.vanderbilt.edu]On Behalf Of Poston, Jay
(John) (PEA)
Sent: February 20, 2004 12:57 PM
To: Tom; radsafe@list.vanderbilt.edu
Subject: RE: DAC for plutonium 239
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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