# ISO 8623:1997 — Withdrawn and superseded ISO standards For ISO 8623:1997, item title is Tall-oil fatty acids for paints and varnishes — Specifications and test methods; status code is 9599; successor is ISO 8623:2015; withdrawn / published date is 1997-02-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 8623:1997 _(verified: appears in the quote below)_ - **Item title:** Tall-oil fatty acids for paints and varnishes — Specifications and test methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8623:2015 - **Withdrawn / published date:** 1997-02-20 _(verified: appears in the quote below)_ ## What the source says > 15951,IS,,ISO 8623:1997,Tall-oil fatty acids for paints and varnishes — Specifications and test methods,Acides gras d'huile de tall pour peintures et vernis — Spécifications et méthodes d'essai,1997-02-20,1,['87.060.99'],ISO/TC 35,9599,,[63948],"['en','fr']",7,

Specifies the requirements and the corresponding test methods for destilled tall-oil fatty acids for paints and varnishes.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).