# ISO/TR 8091:1983 — Withdrawn and superseded ISO standards

For ISO/TR 8091:1983, item title is Textiles — Twist factor related to the Tex System; status code is 9599; successor is ISO/WD 8091; withdrawn / published date is 1983-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 8091:1983 _(verified: appears in the quote below)_
- **Item title:** Textiles — Twist factor related to the Tex System _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 8091
- **Withdrawn / published date:** 1983-02-01 _(verified: appears in the quote below)_

## What the source says

> 15127,TR,,ISO/TR 8091:1983,Textiles — Twist factor related to the Tex System,Textiles — Facteur de torsion lié au système Tex,1983-02-01,1,['59.080.01'],ISO/TC 38/SC 23,9599,,[45520],"['en','fr']",4,"<p>Gives equations for the calculation of twist factors in SI units and conversion tables with which twist factors expressed in other unit systems can be transformed into SI units. Applicable to single twisted yarns, folded yarns and cabled yarns.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).