On Sun, 15 Oct 2006 23:25:35 +0200, nixiebuilder <g_cw@...> wrote: > Went surfing and came up with this > http://wolfcreekranch1.tripod.com/foodgrade_h202.html > <http://wolfcreekranch1.tripod.com/foodgrade_h202.html> is the "food > grade 35% H202" usable for copper bd etchant? Kind of spendy, huh?? > Maybe I'll just stick with the HD wood bleacing kit. 1 gallon for $50.. that's like not quite 4 liters, right? I dunno exactly what i pay, but with 1 liter bottle it's _well_ below 10eur, i expect maybe 3 or 4eur, if that. It's not food grade, but $50 seems quite excessive to make PCBs with. Also, this seems to me a bit like a snake oil vendor, and i would refrain from buying anything from such sources on principle. ST
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Re: [Homebrew_PCBs] 30% H202
2006-10-15 by Stefan Trethan
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