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Subject: Re: [Homebrew_PCBs] Re: Etching container

From: Alessio Sangalli <alesan@...>
Date: 2010-06-04

On 06/04/2010 10:50 AM, Malcolm Parker-Lisberg wrote:

> You can flush Ferric Chloride down the drain, it is already used by water treatment plants.

I think he was referring to (metal?) pipes and ducts...

bye
as