RE: Half-life of Ra-228

["Harmon, Terry O'Devah (ONF) " <onf@bechteljacobs.org>]

The Radiological Health Handbook has 6.7 years for the half-life.

> -----Original Message-----
> From:	Koperski, George [SMTP:george.koperski@iluka.com]
> Sent:	Tuesday, September 14, 1999 5:06 AM
> To:	Multiple recipients of list
> Subject:	Half-life of Ra-228
> 
> Dear Radsafers
> 
> What is the correct value of the half-life for Ra-228 ?
> I have been consistently encountering two values: 5.75 years  and 6.7
> years.
> Which one is right ? Thank you
> 
> george.koperski@iluka.com
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