On Sat, 28 Jun 2008, Russell Shaw wrote: > Well Geez, i've been etching with the same tank of FeCl for 2 years. I've been using the same batch of FeCl for over a year (and many boards) too, it does seem to last well. Someone told me that salt helps rejuvinate FeCl - not being a chemistry geek I have no idea if this is right or not - is this true or is it BS?
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Re: [Homebrew_PCBs] Ferric Chloride - Alternatives
2008-06-28 by Dylan Smith