Homebrew PCBs

Lookup industrial chemical suppliers in the yellow pages, and 
find someone selling in 20 liter drums of concentrated HCl 
(33%wt), its cheap. HCl is not a bomb making material so I can't 
see it being tightly regulated. Maybe the UK government had for 
some reason stopped HCl being sold in the domestic market.

Adam

Les Newell wrote:
> Hi,
> 
> Does anyone know of a source of HCl in the UK? I would like to have a go at
> using cupric chloride etching.
> 
> I had a look in building material suppliers but all they sell is 'concrete
> cleaner' that is quite dilute and has lots of detergent in it.
> 
> TIA,
> Les
> 
> 
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