# ISO 1833-3:2019 — Withdrawn and superseded ISO standards For ISO 1833-3:2019, item title is Textiles — Quantitative chemical analysis — Part 3: Mixtures of acetate with certain other fibres (method using acetone); status code is 9599; successor is ISO 1833-3:2020; withdrawn / published date is 2019-04-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 1833-3:2019 _(verified: appears in the quote below)_ - **Item title:** Textiles — Quantitative chemical analysis — Part 3: Mixtures of acetate with certain other fibres (method using acetone) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1833-3:2020 - **Withdrawn / published date:** 2019-04-12 _(verified: appears in the quote below)_ ## What the source says > 73901,IS,,ISO 1833-3:2019,Textiles — Quantitative chemical analysis — Part 3: Mixtures of acetate with certain other fibres (method using acetone),Textiles — Analyse chimique quantitative — Partie 3: Mélanges d'acétate avec certaines autres fibres (méthode à l'acétone),2019-04-12,2,['59.060.01'],ISO/TC 38,9599,[40557],[79800],"['en','fr']",2,"
This document specifies a method, using acetone, to determine the mass percentage of acetate, after removal of non-fibrous matter, in textiles made of mixtures of
— acetate
with
— wool, animal hair, silk, regenerated protein, cotton (scoured, kiered, or bleached), flax (or linen), hemp, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).