# ISO 19741:2018 — Withdrawn and superseded ISO standards

For ISO 19741:2018, item title is Optics and photonics — Optical materials and components — Test method for striae in infrared optical materials; status code is 9599; successor is ISO 19741:2025; withdrawn / published date is 2018-05-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 19741:2018 _(verified: appears in the quote below)_
- **Item title:** Optics and photonics — Optical materials and components — Test method for striae in infrared optical materials _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 19741:2025
- **Withdrawn / published date:** 2018-05-08 _(verified: appears in the quote below)_

## What the source says

> 67625,IS,,ISO 19741:2018,Optics and photonics — Optical materials and components — Test method for striae in infrared optical materials,Optique et photonique — Matériaux et composants optiques — Méthodes d’essai pour déterminer les stries des matériaux optiques infrarouges,2018-05-08,1,['37.020'],ISO/TC 172/SC 3,9599,,[88733],['en'],7,"<p>This document specifies the principle, apparatus, condition, sample, procedure and data processing of measuring striae in infrared optical materials.</p><p>It is applicable to the determination of striae in infrared optical materials, such as infrared optical glass, which is opaque to visible wavelengths and whose transmission optical spectra are beyond 0,7

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).