# ISO 9339-2:1998/Cor 1:2000 — Withdrawn and superseded ISO standards For ISO 9339-2:1998/Cor 1:2000, item title is Optics and optical instruments — Contact lenses — Determination of thickness — Part 2: Hydrogel contact lenses — Technical Corrigendum 1; status code is 9599; successor is ISO 18369-3:2006; withdrawn / published date is 2000-04-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 9339-2:1998/Cor 1:2000 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Contact lenses — Determination of thickness — Part 2: Hydrogel contact lenses — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18369-3:2006 - **Withdrawn / published date:** 2000-04-27 _(verified: appears in the quote below)_ ## What the source says > 33790,IS,Cor,ISO 9339-2:1998/Cor 1:2000,Optics and optical instruments — Contact lenses — Determination of thickness — Part 2: Hydrogel contact lenses — Technical Corrigendum 1,Optique et instruments d'optique — Lentilles de contact — Détermination de l'épaisseur — Partie 2: Lentilles de contact en hydrogel — Rectificatif technique 1,2000-04-27,1,['11.040.70'],ISO/TC 172/SC 7,9599,,[34479],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).