On Mon, 22 Aug 2005 12:23:05 +0200, Adam Seychell <a_seychell@...> wrote: > > Another possible place to get > %10 H2O2 is a hairdressers supplier. I > think the one near me sold it up to 18%. Anyone had problems with this > stiff decomposing over time ? another place is pool supply. it is 25% or so there and sold under some brand name here in europe i don't remember. Most H2O2 appears to have stabilizers added. I am not sure what mine has, but haven't seen any change in a few years storage. Don't put in the sun. ST
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Re: [Homebrew_PCBs] Re: General Home-Brew CuCl chemistry and technique
2005-08-22 by Stefan Trethan