Purity of ammonium dichromate

From: Jeremy Moore ^lt;jeremydmoore@charter.net>
Date: 03/06/06-12:46:28 PM Z
Message-id: <440C8384.4090000@charter.net>

Is 99.7% ammonium dichromate pure enough for gum printing?

-jd
Received on Mon Mar 6 12:46:41 2006

This archive was generated by hypermail 2.1.8 : 04/10/06-09:43:46 AM Z CST