ISO/CD 9689

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

General information

Current stage: 30.99 CD approved for registration as DIS Mar 28, 2024

Originator: ISO

Owner: ISO/TC 172/SC 3 Optical materials and components

Type: International Standard

ICS: 81.040.10 Raw materials and raw glass

Scope

Specifies a method for testing the resistance of raw optical glasses and a classification of optical glasses according to the aqueous alkaline phosphate-containing detergent resistance (phosphate resistance) determined by this method.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 9689:1990

NOW

IN_DEVELOPMENT
ISO/CD 9689
30.99 CD approved for registration as DIS
Mar 28, 2024