Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] UK'ers

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2007-01-27

On Sat, 27 Jan 2007 23:02:26 +0100, Randy Ledyard <rll_groups@...>
wrote:

>
> I can't see producing H2S from NaOH (lye), which might be another
> driveway
> cleaner product ingredient, and I can't see producing it from just a
> detergent-based product....


Who says H2S was involved at all? Just because the neighbour said it
smelled of rotten eggs doesn't make it H2S. I think it unlikely that the
cleaner contained sulphuric acid.


ST