Archived posting to the Leica Users Group, 2002/06/24

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Subject: RE: [Leica] OT: homemade stop bath
From: Henning Wulff <henningw@archiphoto.com>
Date: Mon, 24 Jun 2002 15:12:26 -0700
References: <NEBBJDFBIKOBILIKPPBNCELHJNAA.red735i@earthlink.net>

At 2:22 PM -0700 6/24/02, Frank Filippone wrote:
>Water works for paper as well as film.....
>
>If you want to get fussy.....
>
>Vinegar is 5% acidity
>Glacial Acetic Acid is 28%  (GAA)
>

Glacial Acetic Acid is close to 100%. The concentration you can 
usually buy in photo stores is 28%.

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    *            Henning J. Wulff
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In reply to: Message from "Frank Filippone" <red735i@earthlink.net> (RE: [Leica] OT: homemade stop bath)