Homebrew PCBs

In article <ka57qa+rkkl@...>,
   smilingcat90254 <smilingcat@...> wrote:
> Only thing I don't like is that FeCl3 stains everything.

Ferric Chloride stains can be removed with Oxalic acid or commercial stain
remover.

http://uk.rs-online.com/web/p/processing-chemicals/2162699/

-- 
Stuart Winsor

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