Mass deacidification is a term used in library and information science as one possible measure against the degradation of paper in old books, the so-called... 17 KB (2,111 words) - 21:30, 7 January 2024 |
2020-04-30. Pubchem (USG) page on perfluoroheptane Porck, Henk J. (1996). Mass Deacidification: An Update on Possibilities and Limitations (PDF). Washington D.C... 2 KB (89 words) - 13:02, 4 May 2023 |
the documents from the 19th and 20th centuries. In the policy of mass deacidification, it seems necessary to establish such criteria for selecting endangered... 10 KB (1,161 words) - 23:15, 31 March 2024 |
by the United States Library of Congress as a potential means of mass deacidification of books printed on wood pulp paper. Diethylzinc vapour would, in... 12 KB (1,160 words) - 03:05, 30 October 2023 |