# ISO 3053:1975 — Withdrawn and superseded ISO standards For ISO 3053:1975, item title is Oil of grapefruit (obtained by expression); status code is 9599; successor is ISO 3053:2004 | ISO/CD 3053; withdrawn / published date is 1975-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3053:1975 _(verified: appears in the quote below)_ - **Item title:** Oil of grapefruit (obtained by expression) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3053:2004 | ISO/CD 3053 - **Withdrawn / published date:** 1975-03-01 _(verified: appears in the quote below)_ ## What the source says > 8159,IS,,ISO 3053:1975,Oil of grapefruit (obtained by expression),Huile essentielle de pomélo (obtenue par expression),1975-03-01,1,['71.100.60'],ISO/TC 54,9599,,"[32040,8160]","['en','fr']",2,"

The Standard specifies the following characteristics of the oil. Appearance: Clear liquid. Colour: Greenish-yellow. Odour: Resembling oil of sweet orange. Relative density at 20/20 °C: 0,852 - 0,860. Refractive index at 20 °C: 1,4740 - 1,4790. Optical rotation at 20 °C: Range from + 91 to + 96 . Carbonyl compounds content, expressed as decanal: Minimum 1,0 %. Residue on evaporation: 5,0 % - 10,0 %.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).