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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date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
€65.00
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Superseded
|
Summarise
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