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Subject: Re: [Homebrew_PCBs] What is the best etching solution;

From: Alessio Sangalli <alesan@...>
Date: 2009-04-24

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