Homebrew PCBs

----- Original Message ----- 
From: "Stefan Trethan" <stefan_trethan@...>
To: <homebrew_pcbs@yahoogroups.com>
Sent: Thursday, November 20, 2003 9:18 PM
Subject: Re: [Homebrew_PCBs] Pump for sray etching


> 
> 
> which etchants don't eat up stainless steel?
> 
> I know sulphuric acid shouldn't, how about HCl?

HCl does, judging by what happens to my stainless steel kitchen sink. 8-)

How about a peristaltic pump?

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
http://www.geocities.com/leon_heller