# ISO 535:1976 — Withdrawn and superseded ISO standards For ISO 535:1976, item title is Paper and board — Determination of water absorption — Cobb method; status code is 9599; successor is ISO 535:1991; withdrawn / published date is 1976-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 535:1976 _(verified: appears in the quote below)_ - **Item title:** Paper and board — Determination of water absorption — Cobb method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 535:1991 - **Withdrawn / published date:** 1976-05-01 _(verified: appears in the quote below)_ ## What the source says > 4607,IS,,ISO 535:1976,Paper and board — Determination of water absorption — Cobb method,Papier et carton — Détermination de l'absorption d'eau — Méthode de Cobb,1976-05-01,1,['85.060'],ISO/TC 6/SC 2,9599,,[4608],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).