Abstract
Specifies the requirements for permanent paper intended for documents given in terms of minimum strength measured by a tear test, minimum content of substance (such as calcium carbonate) that neutralize acid action measured by the alkali reserve, maximum content of easily oxidized material measured by the kappa number, maximum and minimum pH values of a cold water extract of the paper. Is applicable to unprinted papers. Is not applicable to boards.
General information
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Status: PublishedPublication date: 1994-03Stage: International Standard to be revised [90.92]
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Edition: 1Number of pages: 6
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Technical Committee :ISO/TC 46/SC 10
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Life cycle
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Now
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Revised by
DeletedISO/DIS 9706
Under developmentISO/DIS 9706