Chrome Alum Hardening

From: Keith Gerling ^lt;[email protected]>
Date: 10/11/05-02:41:08 PM Z
Message-id: <DIEJIODOMMCOAHNJNAFCMEGJCAAA.Keith@GumPhoto.com>

Does anybody know the proportion of chrome alum I should add to 5% solution
of gelatin for hardening purposes? The directions I found in the list
archives turned my beaker of gelatin into a hardened mess within two
minutes.
Received on Tue Oct 11 12:40:02 2005

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