# ISO 3961:2009 — Withdrawn and superseded ISO standards For ISO 3961:2009, item title is Animal and vegetable fats and oils — Determination of iodine value; status code is 9599; successor is ISO 3961:2013; withdrawn / published date is 2009-03-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 3961:2009 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Determination of iodine value _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3961:2013 - **Withdrawn / published date:** 2009-03-19 _(verified: appears in the quote below)_ ## What the source says > 46136,IS,,ISO 3961:2009,Animal and vegetable fats and oils — Determination of iodine value,Corps gras d'origines animale et végétale — Détermination de l'indice d'iode,2009-03-19,4,['67.200.10'],ISO/TC 34/SC 11,9599,[9620],[61278],"['en','fr']",8,"
ISO 3961:2009 specifies a reference method for the determination of the iodine value (IV) of animal and vegetable fats and oils, hereinafter referred to as fats.
Annex A describes a method for the calculation of the IV from fatty acid compositional data. This method is not applicable to fish oils.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).