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Subject: Re: [Homebrew_PCBs] Re: Circuit Cellar article

From: Dale Chatham <dale@...>
Date: 2007-05-11

I've purchased muriatic acid at home depot and lowe's, but that's Texas.

As for H2O2:


http://www.webvitamins.com/product.aspx?id=9935&wvaid=IN&term=nextag
<http://www.webvitamins.com/product.aspx?id=9935&wvaid=IN&term=nextag>


Web vitamins, go figure.


Bob_xyz wrote:
> --- In Homebrew_PCBs@yahoogroups.com, Lez <lez.briddon@...> wrote:
>
>> I think the uniball px203 is resistant to everything.
>>
>> But I have not tried muriatric stuff, cant get it where I am, but
>> as it
>> withstands ferric overnight, I think it has a chance.
>>
>>
>
> For muriatic acid: I don't know where you're located but you might
> want to check at a swimming pool supply or home supply store for
> muriatic acid. It's frequently used for pool maintenance and concrete
> cleaning. It's usually available in a 30% or so concentration in
> gallon containers.
>
> For hydrogen peroxide: A professional beauty supply store should
> carry the 12% variety which is labeled 'Volume 40'. That's about the
> strongest that I've found.
>
> You may need to find someone with a beautician's license (or convince
> them that you're not going to bleach anyone's hair). The license
> requirement can vary from one store to another.
>
>
> Regards, Bob
>
>
>
>
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