----- Original Message ----- From: "Mike Henry" <mikeh_dhr@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Wednesday, January 28, 2009 5:07 PM Subject: [Homebrew_PCBs] Re: Getting started with Cupric Chloride - I think... I found H2O2 in a beauty supply store that has the number 30 on the bottle, but it clearly states that it is a 12% solution. Read your bottle carefully, I'd be surprised if your was any different. It's probably 30 vols - produces 30x its volume of O2. Leon -- Leon Heller Amateur radio call-sign G1HSM Yaesu FT-817ND transceiver Suzuki SV1000S motorcycle leon355@... http://www.geocities.com/leon_heller
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Re: [Homebrew_PCBs] Re: Getting started with Cupric Chloride - I think...
2009-01-28 by leon Heller