Journal of
Conservation & Museum Studies
No.
4, June 1998

Calcium Oxalate:A Surface Treatment for Limestone

Tody M. Cezar


--------------------------

Table 3: Absorption times (in minutes taken from 5 measurements) of 1 ml drops of water applied to the surface of Portland stone treated with varying concentrations of ammonium oxalate with different contact times.
18 (5 hr at 2.5%); 14 (5 hr at 5%); 12 (10 hr at 5%); 34 (control)

Table 3

HomeCurrentArchiveStaffSearchEtc.

Copyright © Tody M. Cezar, 1998. All rights reserved.
http://www.jcms-journal.com