# ISO 3757:1978 — Withdrawn and superseded ISO standards For ISO 3757:1978, item title is Oil of patchouli; status code is 9599; successor is ISO/CD 3757 | ISO 3757:2002; withdrawn / published date is 1978-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3757:1978 _(verified: appears in the quote below)_ - **Item title:** Oil of patchouli _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 3757 | ISO 3757:2002 - **Withdrawn / published date:** 1978-08-01 _(verified: appears in the quote below)_ ## What the source says > 9254,IS,,ISO 3757:1978,Oil of patchouli,Huile essentielle de patchouli,1978-08-01,1,['71.100.60'],ISO/TC 54,9599,,"[9255,32035]","['en','fr']",2,"

The Standard specifies the following characteristics of the oil. Appearance: Liquid, more or less viscous. Colour: Reddish-brown to greenish-brown. Odour: Characteristic, leafy, slightly camphoraceous. Relative density at 20/20 °C: 0,955 - 0,983. Refractive index at 20 °C: 1,5050 - 1,5120. Optical rotation at 20 °C: Range from - 66 to - 40 (exceptionally, to - 32 ). Miscibility with 90 % (V/V) ethanol at 20 °C: 1 : 10. Acid value: Maximum 4,0. Ester value: Maximum 10.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).