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ISO/FDIS 9689

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Available format(s)

Hardcopy , PDF

Language(s)

English, French

Published date

26-05-2025

Superseded date

02-09-2025

€63.00
Excluding VAT

This document specifies a method for testing the resistance of raw optical glasses to attack by aqueous alkaline phosphate-containing detergent solutions (phosphate solutions) at 50°C and a classification of optical glasses according to the aqueous alkaline phosphate-containing detergent resistance (phosphate resistance) determined by this method.

This document is applicable to samples of raw optical glasses.

Committee
ISO/TC 172/SC 3
DocumentType
Draft
Pages
11
PublisherName
International Organization for Standardization
RevisionOf
Status
Superseded

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€63.00
Excluding VAT