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Subject: Re: [Homebrew_PCBs] Pump for sray etching

From: "Leon Heller" <leon_heller@...>
Date: 2003-11-21

----- 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