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From: Wayne Phan <Wayne.Phan**At_Symbol_Here**POMONA.EDU>
Subject: [DCHAS-L] piranha solution
Date: Aug 19, 2014 21:32 UTC
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DCHAS-L
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When preparing piranha solution, do we add acid to the peroxide or the peroxide to the acid. I see different opinions on this. What is the standard practice?
Thanks,
Wayne