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Homebrew PCBs

Index last updated: 2026-04-05 19:38 UTC

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Re: Hydrogen Peroxide Source

2011-05-06 by Norm

I have to stop relying on memory - approaching 80, I have CRS syndrome 
(can't remember s**t).  Looked at the bottle, and it's *40 volume*, not 
30%.**Called 'clear developer'.

Norm

Is that 30 Volume or 30 percent? When I looked it was 30 and 40 Volume. 
I think 30 Volume is around 10 or 12%.

Craig

--- In Homebrew_PCBs@yahoogroups.com 
<mailto:Homebrew_PCBs%40yahoogroups.com>, Norm <w6nim@...> wrote:
 >
 > Got mine from a professional beauty supply store (for hair coloring) -
 > 30% or so, $5.00 per quart.
 >
 > Norm
 >



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