Difference between revisions of "Bookkeeper"
Jump to navigation
Jump to search
m (Text replace - "== Authority ==" to "== Sources Checked for Data in Record ==") |
|||
| Line 8: | Line 8: | ||
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 | ||
| − | |||
| − | |||
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 07:19, 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