Homebrew PCBs

In the USA, I purchased some 30-volume (I think that's 15%) H2O2 from Sally 
Beauty Supply.  The sales people thought it was funny that a 55+ year-old guy 
was buying hydrogen peroxide at a beautician supply store, but when I explained 
what I was going to do with it, they thought it was "cute."

Donald.

Simao Cardoso wrote:
> On Mon, 2009-07-06 at 21:54 +0000, jc805sb wrote:
>> I heard from a chemist. Veterinarians use hydrogen
>> peroxide at 35% strength for animal use. This should
>> be available for purchase easily rather than the 3%
>> at the drug store.
> 
> 
> My sister is veterinarian and told me the same. It is used to wash/clean
> big animals foots. Like horses or cows (i think already said this here).
> But asking in a supplier got 'that's too acidic, don't have'. Maybe
> asking to a veterinarian that only treats horses.
> 
> 
> Also from jj_winkel on 26 apr 09 
> "Here in France it is easy and cheap enough to get "masonry" grade H202
> (35% in weight or 130 in volume) used for wood bleaching and stains
> removal"
> 
> 
> Calling to the companies that package the acids, acetone, caustic soda
> and so that i buy at the drug/hardware store (indicated in the package)
> is one thing i never tried. 
> 
> 
> 
> 
> 
> 
> 
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