# ISO 5270:1979 — Withdrawn and superseded ISO standards For ISO 5270:1979, item title is Pulps — Laboratory sheets — Determination of physical properties; status code is 9599; successor is ISO 5270:1998; withdrawn / published date is 1979-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5270:1979 _(verified: appears in the quote below)_ - **Item title:** Pulps — Laboratory sheets — Determination of physical properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5270:1998 - **Withdrawn / published date:** 1979-12-01 _(verified: appears in the quote below)_ ## What the source says > 11267,IS,,ISO 5270:1979,Pulps — Laboratory sheets — Determination of physical properties,Pâtes — Feuilles de laboratoire — Détermination des propriétés physiques,1979-12-01,1,['85.040'],ISO/TC 6,9599,,[1457],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).