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Subject: Re: [Homebrew_PCBs] Phosphoric Acid Etch

From: JanRwl@...
Date: 2004-04-08

In a message dated 4/7/2004 7:26:25 AM Central Standard Time,
stefan_trethan@... writes:
i know it is added in some drink, like cola

Only a FRACTION of 1% ! ! !


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