U of S | Mailing List Archive | alt-photo-process-l | Re: Gum Preservatives

Re: Gum Preservatives



On Wed, 06 Dec 2006 09:20:55 -0500, "sam wang" <stwang@bellsouth.net>
said:
 
> There are many preservatives that can be used.

A short list:

http://wiki.silvergrain.org/wiki/index.php/Biocides