Author Archives: Andrew Edwards

Improving Ferric Etch

Posted on May 8, 2010 by Andrew Edwards

Warm your Ferric etch for a quicker etch time. Continue reading →

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Improving Copper etching with Ferric Chloride, using the Edinburgh Etch

Posted on May 7, 2010 by Andrew Edwards

Using the ‘Edinbugh Etch’ or how I use citric acid added to ferric to improve copper etching. Continue reading →

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