Yep!
-----Original Message-----
>From: Jeremy Moore <jeremydmoore@charter.net>
>Sent: Mar 6, 2006 1:46 PM
>To: alt-photo-process-l@usask.ca
>Subject: Purity of ammonium dichromate
>
>Is 99.7% ammonium dichromate pure enough for gum printing?
>
>-jd
Received on Mon Mar 6 13:30:49 2006
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