On 22/03/2010 22:04, Bip's wrote: > Has anyone tried just bubbling with O3 (ozone) ? > That might be a good alternative to too diluted H2O2 as ozone is a good oxidizer if I recall right. Ozone is difficult to make, rather toxic, and won't work very well. Leon -- Leon Heller G1HSM
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Re: [Homebrew_PCBs] Re: HCl Etchant Question
2010-03-23 by Leon Heller