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ISO/DIS 9689

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

General information

40.20     Oct 25, 2024

ISO

ISO/TC 172/SC 3

International Standard

81.040.10  

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/DIS 9689
40.20 DIS ballot initiated: 12 weeks
Oct 25, 2024

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