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1996

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Subject:
Potassium oxidizing salts copper etchant waste
From:
Marc Siegel <[log in to unmask]>
Date:
Wed, 17 Apr 1996 11:48:22 -0700 (PDT)
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Is there anyone that can offer insight into how to manage a sulfuric acid 
based, potassium oxidizing salts copper etchant waste?
     
     
     
     

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