50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Apr 8, 2024
ISO
ISO/TC 172/SC 3 Optical materials and components
International Standard
37.020 Optical equipment
This document defines the chalcogenide glass correctly from the perspective of chemical and specifies basic characterization and reporting method of chalcogenide glass used in the infrared spectral range from 0,78 μm to 25 μm.
IN_DEVELOPMENT
ISO/FDIS 8237
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 8, 2024