I think one should use strong (and therefore toxic and dangerous - 30%
solution) peroxide in order not to dilute the gum too much. But thinking
over, you can use dry dichromate to compensate for it (I wouldn't; I
fear of dry dichromate)...
Regards,
Loris.
-----Original Message-----
From: BobWicks@aol.com [mailto:BobWicks@aol.com]
Sent: Friday, February 27, 2004 4:17 PM
To: alt-photo-process-l@sask.usask.ca
Subject: Re: preserver for gum
Have you ever tried Peroxide? I checked this in one of my formulary
books and have used it to stop spoilage in paper clay and perhaps it
would work with Gum and it is not poisonous.
Bob
Received on Fri Feb 27 08:41:30 2004
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