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ISO International Standard

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

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.

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  • Publication Date: 1990-11-22
  • Ref: ISO 9689:1990
  • stdNumber: 9689
  • Version: 1
  • Edition: 1
  • Pages: 8

$71.19

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