Re: DAC for plutonium 239

[Tom <tom@xrfcorp.com>]

Thanks to all for the clarification and help.

Tom



Sun, Lin-Shen wrote:



>There both are correct by FGR-11 (1988): 

>

>7 pCi/M^3 = 7 e^-12 uCi/ml:  this is for Y-class

>

>3 e^-12 uCi/ml is for W-class

>

> - Casper

>

>

>-----Original Message-----

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

>Sent: Friday, February 20, 2004 10:37 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

>

>************************************************************************

>You are currently subscribed to the Radsafe mailing list. To

>unsubscribe, send an e-mail to Majordomo@list.vanderbilt.edu  Put the

>text "unsubscribe radsafe" (no quote marks) in the body of the e-mail,

>with no subject line. You can view the Radsafe archives at

>http://www.vanderbilt.edu/radsafe/

>

>  

>





************************************************************************

You are currently subscribed to the Radsafe mailing list. To

unsubscribe, send an e-mail to Majordomo@list.vanderbilt.edu  Put the

text "unsubscribe radsafe" (no quote marks) in the body of the e-mail,

with no subject line. You can view the Radsafe archives at

http://www.vanderbilt.edu/radsafe/