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 == | ||
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Bookkeeper Deacidification Spray; magnesium oxide | Bookkeeper Deacidification Spray; magnesium oxide | ||
| − | == | + | ==Physical and Chemical Properties== |
Meets ISO 14523 Photographic Activity Test (Permanence Institute) | Meets ISO 14523 Photographic Activity Test (Permanence Institute) | ||
| − | == | + | ==Resources and Citations== |
| − | + | * Preservation Technologies: [http://www.ptlp.com/ Website] | |
| − | + | * P. Whittmore, "Evaluation of the Bookkeeper Process Chemistry" [http://palimpsest.stanford.edu/byorg/lc/massdeac/whitmore.html Link] | |
* Conservation Support Systems, Catalog, 1997 | * Conservation Support Systems, Catalog, 1997 | ||
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[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 08:19, 10 May 2022
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
Physical and Chemical Properties
Meets ISO 14523 Photographic Activity Test (Permanence Institute)
Resources and Citations
- Preservation Technologies: Website
- P. Whittmore, "Evaluation of the Bookkeeper Process Chemistry" Link
- Conservation Support Systems, Catalog, 1997