On Wed, 16 Nov 2005 18:23:47 +0100, mikezcnc <eemikez@...> wrote: > ..any comments on safety of using Sodium hydroxide? > > > Mike > I'd say the usual. eyes, skin in higher concentrations. Feels funny, you won't like to touch it anyway. ST
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Re: [Homebrew_PCBs] Re: A $500.00 "UV" non-trivial exposure box.....
2005-11-16 by Stefan Trethan