BS ISO 21575:2026

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

STANDARD published on 27.1.2026

The information about the standard:

Designation standards: BS ISO 21575:2026
Publication date standards: 27.1.2026
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS