# ISO 15304:2002 — Withdrawn and superseded ISO standards For ISO 15304:2002, item title is Animal and vegetable fats and oils — Determination of the content of trans fatty acid isomers of vegetable fats and oils — Gas chromatographic method; status code is 9599; successor is ISO 12966-1:2014 | ISO/CD 12966-4 | ISO 12966-4:2015; withdrawn / published date is 2002-03-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 15304:2002 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Determination of the content of trans fatty acid isomers of vegetable fats and oils — Gas chromatographic method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12966-1:2014 | ISO/CD 12966-4 | ISO 12966-4:2015 - **Withdrawn / published date:** 2002-03-14 _(verified: appears in the quote below)_ ## What the source says > 35454,IS,,ISO 15304:2002,Animal and vegetable fats and oils — Determination of the content of trans fatty acid isomers of vegetable fats and oils — Gas chromatographic method,Corps gras d'origines animale et végétale — Détermination de la teneur en isomères trans d'acides gras de corps gras d'origine végétale — Méthode par chromatographie en phase gazeuse,2002-03-14,1,['67.200.10'],ISO/TC 34/SC 11,9599,,"[52294,52324,63503]","['en','fr']",20,"
This International Standard specifies a gas chromatographic method using capillary columns for the determination of the content of trans fatty acid isomers of vegetable oils and fats.
The method is specially designed to evaluate, by a si ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).