# ISO 5508:1990 — Withdrawn and superseded ISO standards For ISO 5508:1990, item title is Animal and vegetable fats and oils — Analysis by gas chromatography of methyl esters of fatty acids; status code is 9599; successor is ISO 12966-1:2014 | ISO/CD 12966-4 | ISO 12966-4:2015 | ISO/PWI 5508; withdrawn / published date is 1990-09-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 5508:1990 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Analysis by gas chromatography of methyl esters of fatty acids _(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appears in the quote below)_ - **Successor:** ISO 12966-1:2014 | ISO/CD 12966-4 | ISO 12966-4:2015 | ISO/PWI 5508 - **Withdrawn / published date:** 1990-09-06 _(verified: appears in the quote below)_ ## What the source says > 11558,IS,,ISO 5508:1990,Animal and vegetable fats and oils — Analysis by gas chromatography of methyl esters of fatty acids,Corps gras d'origines animale et végétale — Analyse par chromatographie en phase gazeuse des esters méthyliques d'acides gras,1990-09-06,2,['67.200.10'],ISO/TC 34/SC 11,9599,[11557],"[52294,52324,63503,36702]","['en','fr']",7,
Gives general guidance for the application of gas-liquid chromatography to determine the qualitative and quantitative composition of a micxture of fatty acid methyl esters obtained according to ISO 5509. The method is not applicable to polymerized fatty acids. The apparatur to be used are packed columns and flame-ionization detectors.
11559, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).