# ISO 5628:1990 — Withdrawn and superseded ISO standards For ISO 5628:1990, item title is Paper and board — Determination of bending stiffness by static methods — General principles; status code is 9599; successor is ISO 5628:2012; withdrawn / published date is 1990-11-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 5628:1990 _(verified: appears in the quote below)_ - **Item title:** Paper and board — Determination of bending stiffness by static methods — General principles _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5628:2012 - **Withdrawn / published date:** 1990-11-22 _(verified: appears in the quote below)_ ## What the source says > 11703,IS,,ISO 5628:1990,Paper and board — Determination of bending stiffness by static methods — General principles,Papier et carton — Détermination de la résistance à la flexion par des méthodes statiques — Principes généraux,1990-11-22,1,['85.060'],ISO/TC 6/SC 2,9599,,[51264],"['en','fr']",5,"
Specifies the general principles to be observed in the preparation of test methods for determining the bending stiffness of all types of paper and board using static methods, by applying line loading to which the mass of the test piece makes negligible contribution. In detail, it describes principle, apparatus, limitations on use of instruments, sampling, conditioning, preparation of test pieces, p ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).