[ RadSafe ] IBIS Sr-90 source construction

Franz Schönhofer franz.schoenhofer at chello.at
Tue May 24 16:13:25 CDT 2016

What about asking the helicopter manufacturer?????


-----Ursprüngliche Nachricht----- 
From: Rees, Brian G
Sent: Tuesday, May 24, 2016 11:04 PM
To: The International Radiation Protection (Health Physics) Mailing List
Subject: [ RadSafe ] IBIS Sr-90 source construction

Does anybody on the list know the physical form of Sr-90 sources used in 
helicopter blade pressure indicators?

Specifically, is it strontium titanate, or some other material with a low 

Brian Rees
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