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ISO 22531:2020

Optics and photonics — Optical materials and components — Test method for climate resistance of optical glass

Publication date:   May 27, 2020

General information

90.93   Standard confirmed   Oct 31, 2025

ISO

ISO/TC 172/SC 3 Optical materials and components

International Standard

37.020   Optical equipment

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Scope

This document specifies the test method for climate resistance of optical glass and the classification of the optical glass according to the test results.

Life cycle

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PUBLISHED
ISO 22531:2020
90.93 Standard confirmed
Oct 31, 2025