90.92 Standard to be revised Jan 19, 2024
ISO
ISO/TC 46/SC 10 Requirements for document storage and conditions for preservation
International Standard
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.
PUBLISHED
ISO 9706:1994
90.92
Standard to be revised
Jan 19, 2024