# ISO 12966-2:2011 — Withdrawn and superseded ISO standards For ISO 12966-2:2011, item title is Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 2: Preparation of methyl esters of fatty acids; status code is 9599; successor is ISO 12966-2:2017; withdrawn / published date is 2011-02-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 12966-2:2011 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 2: Preparation of methyl esters of fatty acids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12966-2:2017 - **Withdrawn / published date:** 2011-02-04 _(verified: appears in the quote below)_ ## What the source says > 43172,IS,,ISO 12966-2:2011,Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 2: Preparation of methyl esters of fatty acids,Corps gras d'origines animale et végétale — Chromatographie en phase gazeuse des esters méthyliques d'acides gras — Partie 2: Préparation des esters méthyliques d'acides gras,2011-02-04,1,['67.200.10'],ISO/TC 34/SC 11,9599,[11560],[72142],"['en','fr','ru']",15,"

ISO 12966-2:2011 specifies methods of preparing the methyl esters of fatty acids.

It includes methods for preparing fatty acid methyl esters from animal and vegetable fats and oils, fatty acids and soaps. To cover different requirements four methylation methods ar ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).