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Subject: Re: [Homebrew_PCBs] Hydrogen peroxide mixing

From: Harvey White <madyn@...>
Date: 2011-03-06

On Sat, 5 Mar 2011 20:06:08 -0500, you wrote:

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>> I just buy the cheap stuff at the drugstore....
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>What is its percentage? 3%?

3%

Doesn't seem to have additives.

Harvey

>He was looking at 10, 20 and 30%.
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>- JimT
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