# ISO 7611:1985 — Withdrawn and superseded ISO standards For ISO 7611:1985, item title is Oils of lemon and petitgrain citronnier, and oil of lime obtained by a mechanical process — Determination of citral (neral + geranial) content — Gas chromatographic method on capillary columns; status code is 9599; successor is ISO 8899:2003 | ISO 3519:2005 | ISO 855:2003; withdrawn / published date is 1985-12-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 7611:1985 _(verified: appears in the quote below)_ - **Item title:** Oils of lemon and petitgrain citronnier, and oil of lime obtained by a mechanical process — Determination of citral (neral + geranial) content — Gas chromatographic method on capillary columns _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8899:2003 | ISO 3519:2005 | ISO 855:2003 - **Withdrawn / published date:** 1985-12-18 _(verified: appears in the quote below)_ ## What the source says > 14399,IS,,ISO 7611:1985,"Oils of lemon and petitgrain citronnier, and oil of lime obtained by a mechanical process — Determination of citral (neral + geranial) content — Gas chromatographic method on capillary columns",Huiles essentielles de citron et de petitgrain citronnier et huile essentielle de lime obtenue par des procédés mécaniques — Détermination de la teneur en citral (néral + géranial) — Méthode par chromatographie en phase gazeuse sur colonne capillaire,1985-12-18,1,['71.100.60'],ISO/TC 54,9599,,"[34432,37623,32042]","['en','fr']",5,"
The method consists in analyzing a small quantity of essential oil on a column of small diameter but great length under specified conditions. The ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).