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Re: [Homebrew_PCBs] Blue CuCl etchant...

2006-05-03 by Herbert E. Plett

--- William Kroyer <william.kroyer@...> wrote:


> ... but I'm guessing it's "reguvinated" by simply adding
> more HCl or H2O2.

in other words: you are pouring more 'pure' etchant into the weakened solution!


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