# ISO 5509:1978 — Withdrawn and superseded ISO standards For ISO 5509:1978, item title is Animal and vegetable fats and oils — Preparation of methyl esters of fatty acids; status code is 9599; successor is ISO 5509:2000; withdrawn / published date is 1978-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5509:1978 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Preparation of methyl esters of fatty acids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5509:2000 - **Withdrawn / published date:** 1978-10-01 _(verified: appears in the quote below)_ ## What the source says > 11559,IS,,ISO 5509:1978,Animal and vegetable fats and oils — Preparation of methyl esters of fatty acids,Corps gras d'origines animale et végétale — Préparation des esters méthyliques d'acides gras,1978-10-01,1,['67.200.10'],ISO/TC 34/SC 11,9599,,[11560],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).