Archive of the former Yahoo!Groups mailing list: 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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