RE: Co-57 eff:

["Moroney, Roger W" <Roger.Moroney@mkg.com>]

Using a Ludlum 44-9 pancake, we measured 0.23% at 1 inch (2.54 cm) and 0.37%
at one-half inch from a disk source (filter paper).

Roger Moroney
Health Physicist
Mallinckrodt, Inc.
314.654.7457 voice
314.654.7571 fax
roger.moroney@mkg.com


-----Original Message-----
From: Millerd14N@aol.com [mailto:Millerd14N@aol.com]
Sent: Sunday, September 26, 1999 8:37 PM
To: Multiple recipients of list
Subject: Co-57 eff:


Can anyone tell me what efficiency their getting for C0-57 or gamma from 100

to 350 kev using a pancake detector?
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