# ISO 6:1974 — Withdrawn and superseded ISO standards For ISO 6:1974, item title is Photography — Determination of ISO speed of monochrome (black-and-white), continuous-tone photographic negative materials for still photography; status code is 9599; successor is ISO 6:1993; withdrawn / published date is 1974-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6:1974 _(verified: appears in the quote below)_ - **Item title:** Photography — Determination of ISO speed of monochrome (black-and-white), continuous-tone photographic negative materials for still photography _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6:1993 - **Withdrawn / published date:** 1974-02-01 _(verified: appears in the quote below)_ ## What the source says > 3579,IS,,ISO 6:1974,"Photography — Determination of ISO speed of monochrome (black-and-white), continuous-tone photographic negative materials for still photography","Photographie — Détermination de la sensibilité ISO des émulsions photographiques négatives achromes (noir et blanc), à modelé continu pour photographie picturale",1974-02-01,1,['37.040.20'],ISO/TC 42,9599,,[3580],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).