Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

Roland F. Harriston wrote:

>
>
>
> Repeat..............
>
> Don't use metals around Ferric Chloride.........period.
>
> Roland F. Harriston, P.D.
> ∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗

Serious question. How far is the minimum safe distance from metals where
ferric chloride can affect them? I mean just the fumes and not a direct
spill or slash. Does the Muriatic-Hydrogen Peroxide require the same
rule exactly or is ferric chloride the worst one?
Thanks,
Dave