rickwendel763242 wrote: > Muriatic Acid (28%) and Hydrogen Peroxid (3%)? Homemade stuff. This wins HANDS DOWN It takes 4 minutes in my setup (without any kind of heating) It is transparent enough in my opinion to see what is happening. bye Alessio
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Re: [Homebrew_PCBs] What is the best etching solution;
2009-04-24 by Alessio Sangalli