# ISO 2239:1972 — Withdrawn and superseded ISO standards For ISO 2239:1972, item title is Photography — Light sources for use in sensitometric exposure — Simulation of the spectral distribution of daylight; status code is 9599; successor is ISO 7589:1984; withdrawn / published date is 1972-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2239:1972 _(verified: appears in the quote below)_ - **Item title:** Photography — Light sources for use in sensitometric exposure — Simulation of the spectral distribution of daylight _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7589:1984 - **Withdrawn / published date:** 1972-10-01 _(verified: appears in the quote below)_ ## What the source says > 7048,IS,,ISO 2239:1972,Photography — Light sources for use in sensitometric exposure — Simulation of the spectral distribution of daylight,Photographie — Sources de lumière destinées à l'exposition sensitométrique — Reproduction de la distribution spectrale de la lumière du jour,1972-10-01,1,['37.040.10'],ISO/TC 42,9599,,[14377],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).