On 07/02/2010 18:40, Brian Lalor wrote: > It doesn't? Crap. I thought this was a gateway to CuCl. What makes > it lose effectiveness? > > -- > Brian Lalor > blalor@... > > On Feb 7, 2010, at 12:03 PM, Leon Heller<leon355@...> wrote: > >> HCl and H2O2 doesn't keep! The H2O2 is used up. You need both. If you use concentrated HCl and H2O2 you can add more H2O2 to regenerate the solution, and you will gradually get more CuCl2. Leon -- Leon Heller G1HSM
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Re: [Homebrew_PCBs] Re: Corrosion + Ventilation (PCB creation at home)
2010-02-07 by Leon Heller