On May 7, 2006, at 12:07 PM, fenrir_co wrote: > You can get 40 volume H2O2 (peroxide, hair bleach) at Sally Beauty > Supply without needing a license or whatnot to purchase it. !! Hold it, 40 % H2O2 ? Cool ! I've been looking for that as a green herbicide ! Handle with gloves, and face mask, on a windless day.... but burns back weeds without leaving residue in the soil.
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Re: [Homebrew_PCBs] Re: Ferric Chloride - muck at bottom of tank question
2006-05-07 by William Carr