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Re: Light Sensitive GM Tube

At 01:20 PM 25/7/96 -0500, you wrote:
>     We have a Ludlum Model 44-7 thin end window G-M detector which appears 
>     to have become light sensitive.

Are you sure it's a GM detector? It's definitely not a zinc sulphide
scintillation detector??

Just a thought
  Alex Zapantis                                         
  Radiation Safety Officer                                     
  Queensland University of Technology 
  Acting Manager       
  Health & Safety Section                             
  Victoria Park Road                 Ph     : 61 7 3864 3566
  Kelvin Grove Qld 4059             fax     : 61 7 3864 3993
  AUSTRALIA                           Email  : a.zapantis@qut.edu.au    

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