# ISO 17166:1999 — Withdrawn and superseded ISO standards For ISO 17166:1999, item title is Erythema reference action spectrum and standard erythema dose; status code is 9599; successor is ISO/CIE 17166:2019; withdrawn / published date is 1999-12-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 17166:1999 _(verified: appears in the quote below)_ - **Item title:** Erythema reference action spectrum and standard erythema dose _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CIE 17166:2019 - **Withdrawn / published date:** 1999-12-16 _(verified: appears in the quote below)_ ## What the source says > 31245,IS,,ISO 17166:1999,Erythema reference action spectrum and standard erythema dose,Spectre d'action érythémale de référence et dose érythémale normalisée,1999-12-16,1,['17.180.20'],CIE,9599,,[74167],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).