Difference between revisions of "Bookkeeper"
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== Description == | == Description == | ||
| − | [Preservation Technologies, PA] A registered trademark for a nonaqueous solution of [ | + | [Preservation Technologies, PA] A registered trademark for a nonaqueous solution of [[magnesium oxide]] sold as a deacidification agent for paper. Bookkeeper® Deacidification is a patented process first sold in 1992. It can be used in a large scale mass deacidification system or as individual spray products. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 09:52, 9 January 2014
Description
[Preservation Technologies, PA] A registered trademark for a nonaqueous solution of Magnesium oxide sold as a deacidification agent for paper. Bookkeeper® Deacidification is a patented process first sold in 1992. It can be used in a large scale mass deacidification system or as individual spray products.
Synonyms and Related Terms
Bookkeeper Deacidification Spray; magnesium oxide
Other Properties
Meets ISO 14523 Photographic Activity Test (Permanence Institute)
Additional Information
° Preservation Technologies: Website° P. Whittmore, "Evaluation of the Bookkeeper Process Chemistry" Link
Authority
- Conservation Support Systems, Catalog, 1997
- Website address 1 Comment: Preservation Technologies at http://www.ptlp.com/consumer.html