Re: Vinegar as stop bath, vitamin c alternative

The citric acid bath gets exhausted very quickly.

Vitamin C = ascorbic acid, have not tried it yet

SPRINT's stop bath is only 5% acetic acid... will try to find out what else
they put in there.

Jim K

----- Original Message -----
From: "Don Hill" <donhill@juno.com>
To: <pinhole-discussion@pinhole.com>
Sent: Thursday, December 20, 2001 11:53 PM
Subject: Re: [pinhole-discussion] Vinegar as stop bath, vitamin c
alternative

> Regarding stop bath alternatives, citric acid or ascorbic acid or just
> plain vitamin c is a great alternative for stop bath. If I remember
> correctly you use 20g per liter of water for use as a stop. That's a
> guess because I can't find the resource at the moment. I guess it's time
> to admit I am becoming a huge fairweather fan of Patrick Gainer and his
> work with vitamin c in the photographic processes.
>
> Don
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Received on Fri Dec 21 08:21:20 2001