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Subject: Re: [Homebrew_PCBs] Re: Tried Hydrochloric Acid + Hydrogen Peroxide for etching - fantastic.

From: Peter Johansson <rockets4kids@...>
Date: 2014-04-07


On Mon, Apr 7, 2014 at 9:24 AM, <npublici@...> wrote:

> 'Beauty shop suppliers,like "Sally's carry high percentage peroxide, also.I use it to remove bloodstains from clothing.40 0/0 will remove stains without harming the fabric,using just a drop..

I just googled and there is a Sally's right across the street from walmart where I was going to get some fresh 3% H2O2.  Is there a specific product to ask for?  What is the cost and percentage of H2O2?

-p.