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Subject: Re: [Homebrew_PCBs] Re: Regenerating CuCl

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2005-09-06

On Tue, 06 Sep 2005 08:52:20 +0200, Phil <phil1960us@...> wrote:

> By the way, I just added a new heater to my tank and did 6 pcbs. I
> got 5 minute etches on 1 oz, ds boards (2 at a time) with a not so
> fresh solution of AP at 120 F. not bad at all.


yea, but still, what do you do with it when the AP is spent?

ST