# ISO 3961:1979 — Withdrawn and superseded ISO standards For ISO 3961:1979, item title is Animal and vegetable oils and fats — Determination of iodine value; status code is 9599; successor is ISO 3961:1996 | ISO 3961:1989; withdrawn / published date is 1979-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3961:1979 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable oils and fats — Determination of iodine value _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3961:1996 | ISO 3961:1989 - **Withdrawn / published date:** 1979-12-01 _(verified: appears in the quote below)_ ## What the source says > 9618,IS,,ISO 3961:1979,Animal and vegetable oils and fats — Determination of iodine value,Corps gras d'origines animale et végétale — Détermination de l'indice d'iode,1979-12-01,1,['67.200.10'],ISO/TC 34/SC 11,9599,,"[9620,9619]","['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).