Draft
International Standard
ISO/DIS 9689
Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification
Reference number
ISO/DIS 9689
Edition 2
Draft International Standard
Read sample
ISO/DIS 9689
83729
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 9689:1990

ISO/DIS 9689

ISO/DIS 9689
83729
Language
Format
CHF 63
Convert Swiss francs (CHF) to your currency

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

  •  : Under development

    You can help develop this draft international standard by contacting your national member

    : DIS ballot initiated: 12 weeks [40.20]
  •  : 2
     : 11
  • ISO/TC 172/SC 3
    81.040.10 
  • RSS updates

Got a question?

Check out our Help and Support