--- On Mon, 3/15/10, nathan_h_tna <nathan_h_tna@...> wrote: > 1) How bad is breathing the chlorine gas? > (e.g. should I purchase a respirator?). submarine's crew is absolutely forbidden to wash their clothes with bleach no matter how rinse... does this give you a hint?
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Re: [Homebrew_PCBs] Re: How to dispose of etchant?
2010-03-15 by Herbert E. Plett