# ISO 3525:1979 — Withdrawn and superseded ISO standards For ISO 3525:1979, item title is Oil of amyris; status code is 9599; successor is ISO/WD 3525 | ISO 3525:2008; withdrawn / published date is 1979-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3525:1979 _(verified: appears in the quote below)_ - **Item title:** Oil of amyris _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 3525 | ISO 3525:2008 - **Withdrawn / published date:** 1979-02-01 _(verified: appears in the quote below)_ ## What the source says > 8903,IS,,ISO 3525:1979,Oil of amyris,Huile essentielle d'amyris,1979-02-01,1,['71.100.60'],ISO/TC 54,9599,,"[8904,44754]","['en','fr']",2,"
The Standard specifies the following characteristics of the oil. Appearance: Clear, slightly viscous liquid. Colour: Pale yellow to amber. Odour: Characteristic, woody. Relative density at 20/20 °C: 0,946 - 0,978. Refractive index at 20 °C: 1,5050 - 1,5100. Optical rotation at 20 °C: Range from + 10 to 60 . Miscibility with 90 % (V/V) ethanol at 20 °C: 1 : 1. Acid value: Maximum 3,0. Ester value after acetylation: 180 - 198.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).