[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Half-life of Ra-228

To: radsafe@romulus.ehs.uiuc.edu
Subject: Re: Half-life of Ra-228
From: BergerIEM@aol.com
Date: Tue, 14 Sep 1999 16:44:46 EDT

C. M. Lederer and V. S. Shirley, "Table of the Isotopes" (Seventh Edition) 
gives a "preferred" value of 5.77 years, with three referenced values of 
5.753, 5.72, and 6.7 years.  I guess its all in the determination method.

Carol D. Berger
Integrated Environmental Management, Inc.
CDBerger@IEM-Inc.com
************************************************************************
The RADSAFE Frequently Asked Questions list, archives and subscription
information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html

Prev by Date: How to explain that "no risk" can't be proven (EMF)
Next by Date: Radiation Risk and Ethics
Prev by thread: RE: Half-life of Ra-228
Next by thread: AW: Half-life of Ra-228
Index(es):
- Date
- Thread