# ISO 12228:1999 — Withdrawn and superseded ISO standards For ISO 12228:1999, item title is Animal and vegetable fats and oils — Determination of individual and total sterols contents — Gas chromatographic method; status code is 9599; successor is ISO 12228-2:2014 | ISO 12228-1:2014; withdrawn / published date is 1999-03-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 12228:1999 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Determination of individual and total sterols contents — Gas chromatographic method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12228-2:2014 | ISO 12228-1:2014 - **Withdrawn / published date:** 1999-03-04 _(verified: appears in the quote below)_ ## What the source says > 21319,IS,,ISO 12228:1999,Animal and vegetable fats and oils — Determination of individual and total sterols contents — Gas chromatographic method,Corps gras d'origines animale et végétale — Détermination de la teneur en stérols individuels et totaux — Méthode par chromatographie en phase gazeuse,1999-03-04,1,['67.200.10'],ISO/TC 34/SC 11,9599,,"[60249,60248]","['en','fr']",16, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).