Subject: Ethanol-modified calcium phytate calcium bicarbonate complexing and iron gall ink
**** Moderator's comments: Please respond directly to sender and if of general interest post it here as well I represent a group of paper and book conservators at the Library of Congress who are working on protocols for treating irongall ink documents. We would like to take an informal poll to see if conservators working in both private practice and institutional settings, are using an ethanol-modified calcium phytate calcium bicarbonate complexing treatment for irongall ink documents. Please, email me <ykha [at] loc__gov> if you are using this treatment protocol. Yasmeen Khan Senior Rare Book Conservator Conservation Division Library of Congress Washington, D.C.20560 202-707-1036 Fax: 202-707-1525 *** Conservation DistList Instance 20:33 Distributed: Tuesday, December 19, 2006 Message Id: cdl-20-33-006 ***Received on Monday, 18 December, 2006