30.99 CD approved for registration as DIS Oct 23, 2024
ISO
ISO/TC 172/SC 3 Optical materials and components
International Standard
This document specifies the general procedures of the powder test method for the water resistance of optical glass.
PUBLISHED
ISO 21575:2018
IN_DEVELOPMENT
ISO/CD 21575
30.99
CD approved for registration as DIS
Oct 23, 2024