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>ISO Standards>37>37.020>ISO 21575:2026 - Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification
immediate downloadReleased: 2026-01-22
ISO 21575:2026 - Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification

ISO 21575:2026

ISO 21575:2026 - Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification

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Standard´s number:ISO 21575:2026
Edition:2
Released:2026-01-22
Pages (English):5
DESCRIPTION

ISO 21575:2026

This document specifies the general procedures of the powder test method for the water resistance of optical glass.