Re: Storage Life of Glyoxal

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From: Tom Ferguson (tomf2468@pipeline.com)
Date: 03/14/02-09:30:53 PM Z


Well the "old" unopened bottle was fine :-) By the point you've (I've)
invested the time to shrink, gelatin, and gelatin again.... I just hated to
risk total failure!

-- 
Tom Ferguson
http://www.ferguson-photo-design.com

> From: Judy Seigel <jseigel@panix.com> > Reply-To: alt-photo-process-l@sask.usask.ca > Date: Thu, 14 Mar 2002 02:17:29 -0500 (EST) > To: alt-photo-process-l@sask.usask.ca > Subject: Re: Storage Life of Glyoxal > > > On Wed, 13 Mar 2002, Tom Ferguson wrote: > >> How long can a sealed bottle of 40% glyoxal be kept? Its intended use is >> hardener for gelatin for gum prints. > > Tom, tho I find the life of the working solution is brief, in my > experience the stock solution keeps well... and unopened I would expect to > keep for years. <BIG SNIP>


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