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Subject: Re: [Homebrew_PCBs] Is tehre anybody who can etch with H2O2 and HCl

From: Stefan Trethan <stefan_trethan@...>
Date: 2004-04-11

On Sun, 11 Apr 2004 16:43:55 -0000, mikezcnc <eemikez@...> wrote:

> without extensive fumes? Just resently someone reported that it was
> the case because when I etch my thoughts go to Auschwitz.
>
> Mike


then you use too much H2O2.
there should only be tiny bubbles if any, not huge
mounts of gas.

you should not be able to smell chlor in the room...

at least that is how it is here.


ST