# ISO 105-G04:1989 — Withdrawn and superseded ISO standards For ISO 105-G04:1989, item title is Textiles — Tests for colour fastness — Part G04: Colour fastness to oxides of nitrogen in the atmosphere at high humidities; status code is 9599; successor is ISO 105-G04:2016; withdrawn / published date is 1989-12-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 105-G04:1989 _(verified: appears in the quote below)_ - **Item title:** Textiles — Tests for colour fastness — Part G04: Colour fastness to oxides of nitrogen in the atmosphere at high humidities _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 105-G04:2016 - **Withdrawn / published date:** 1989-12-07 _(verified: appears in the quote below)_ ## What the source says > 3858,IS,,ISO 105-G04:1989,Textiles — Tests for colour fastness — Part G04: Colour fastness to oxides of nitrogen in the atmosphere at high humidities,Textiles — Essais de solidité des teintures — Partie G04: Solidité des teintures aux oxydes d'azote en atmosphère à taux d'humidité élevés,1989-12-07,1,['59.080.01'],ISO/TC 38/SC 1,9599,,[42547],"['en','fr']",3,
A test specimen and a apiece of control fabric are simultaneously exposed to oxides of nitrogen in an atmosphere which is maintained at 87.5 % 2.5 % relative humidity and at temperature of 40 °C 1 °C until the control fabric shows a colour change corresponding to that of a reference of fading. The exposure/measurement cycle is repeate ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).