# ISO 14997:2003 — Withdrawn and superseded ISO standards For ISO 14997:2003, item title is Optics and optical instruments — Test methods for surface imperfections of optical elements; status code is 9599; successor is ISO 14997:2011; withdrawn / published date is 2003-04-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 14997:2003 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Test methods for surface imperfections of optical elements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14997:2011 - **Withdrawn / published date:** 2003-04-28 _(verified: appears in the quote below)_ ## What the source says > 25611,IS,,ISO 14997:2003,Optics and optical instruments — Test methods for surface imperfections of optical elements,Optique et instruments d'optique — Méthodes d'essai applicables aux imperfections de surface des éléments optiques,2003-04-28,1,['37.020'],ISO/TC 172/SC 1,9599,,[55747],"['en','fr']",20,"

ISO 14997:2003 establishes the physical principles and practical means for the implementation of two methods, specified in ISO 10110-7, for measuring surface imperfections. These methods are: Method l, the surface area obscured or affected by the defects, and, Method ll, the visibility of the imperfections.

Both methods are suitable for prototype, small scale or large scale production ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).