Reference number
ISO 9689:1990
© ISO 2026
ISO 9689:1990
Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification
Edition 1
1990-12
Withdrawn
Withdrawn (Edition 1, 1990)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1990-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 172/SC 3
    ICS :
    81.040.10 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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