# ISO 5267-1:1979 — Withdrawn and superseded ISO standards For ISO 5267-1:1979, item title is Pulps — Determination of drainability — Part 1: Schopper-Riegler method; status code is 9599; successor is ISO 5267-1:1999; withdrawn / published date is 1979-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5267-1:1979 _(verified: appears in the quote below)_ - **Item title:** Pulps — Determination of drainability — Part 1: Schopper-Riegler method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5267-1:1999 - **Withdrawn / published date:** 1979-07-01 _(verified: appears in the quote below)_ ## What the source says > 11261,IS,,ISO 5267-1:1979,Pulps — Determination of drainability — Part 1: Schopper-Riegler method,Pâtes — Détermination de l'égouttabilité — Partie 1: Méthode Schopper-Riegler,1979-07-01,1,['85.040'],ISO/TC 6,9599,,[30933],"['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).