Homebrew PCBs

Heh! It's why I'm here. :)

Just ask them where the peroxide is. They have it labeled some cutesy name. 
;)

rY

> Aha! I didn't think of the hair-bleaching angle!
>
> 73,
>
> Todd
> ------------------------------------------------------------------------------------
> K7TFC / Medford, Oregon, USA / CN82ni / UTC-8
> ------------------------------------------------------------------------------------
> QRP (CW & SSB) / EmComm / SOTA / Homebrew / Design
>
>
> On Mon, Mar 11, 2013 at 11:52 AM, Ron Yost <musik42@...> wrote:
>
>> **
>>
>>
>> > The H2O2 I get from the drug store all say 3% on their labels. It works
>> > very well and quickly in my H2O2+HCl etchant. I've seen "food grade"
>> H2O2
>> > at 35% used in food processing and a number of alternative-health
>> > preparations (they actually drink the stuff--whoa!--though probably not
>> > without dilution). Google "food grade H2O2." You'll find lots of
>> > suppliers, including Amazon.
>> >
>> > Todd, K7TFC
>>
>> Sally Beauty Supply stores sell 30 and 40 vol. H2O2 (Hydrogen Peroxide).
>>
>> Ron Yost
>>
>>
>>
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