# ISO 2403:1972 — Withdrawn and superseded ISO standards For ISO 2403:1972, item title is Textiles — Cotton fibres — Determination of micronaire value; status code is 9599; successor is ISO 2403:2014; withdrawn / published date is 1972-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2403:1972 _(verified: appears in the quote below)_ - **Item title:** Textiles — Cotton fibres — Determination of micronaire value _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2403:2014 - **Withdrawn / published date:** 1972-10-01 _(verified: appears in the quote below)_ ## What the source says > 7299,IS,,ISO 2403:1972,Textiles — Cotton fibres — Determination of micronaire value,Textiles — Fibres de coton — Détermination de l'indice micronaire,1972-10-01,1,['59.060.10'],ISO/TC 38/SC 23,9599,,[55556],"['en','fr']",6,"

A method is specified for determining the value cited in the title of loose disorientated cotton fibres taken from bales, laps, and slivers, or other sources of lint cotton. The value is a measure of the air permeability of a mass of cotton under specified conditions, expressed in terms of an arbitrary scale, the so-called micronaire scale.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).