BH GSO ISO 9689:2022
Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification

Standard No.

BH GSO ISO 9689:2022

Published By

GSO

Latest

BH GSO ISO 9689:2022

BH GSO ISO 9689:2022 history

• 1970 BH GSO ISO 9689:2022 Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification