# ISO 9913-1:1996 — Withdrawn and superseded ISO standards For ISO 9913-1:1996, item title is Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the FATT method; status code is 9599; successor is ISO 18369-4:2006; withdrawn / published date is 1996-11-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 9913-1:1996 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the FATT method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18369-4:2006 - **Withdrawn / published date:** 1996-11-07 _(verified: appears in the quote below)_ ## What the source says > 17796,IS,,ISO 9913-1:1996,Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the FATT method,Optique et instruments d'optique — Lentilles de contact — Partie 1: Détermination de la perméabilité à l'oxygène et de la transmissibilité de l'oxygène avec la méthode FATT,1996-11-07,1,['11.040.70'],ISO/TC 172/SC 7,9599,,[34480],"['en','fr']",13,

Describes a polarographic method for the determination of oxygen permeability and oxygen transmissibility of contact lenses. Specifies the procedures for making the measurements and establishes the conditions for the measurements.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).