BS ISO 21575:2026 PDF

Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification.

Open preview (PDF)Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification.

Title (English):

BS ISO 21575:2026

Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification.

Document status:

Active

Format:

Electronic (PDF)

Number of pages:

14

Publication date:

January 27, 2026

SKU:

BS ISO 21575:2026