ISO-9689 › Raw optical glass - Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C - Testing and classification

ISO-9689 - 1ST EDITION - CURRENT


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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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81.040.10 (Raw materials and raw glass)

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Document Number

ISO 9689:1990

Revision Level

1ST EDITION

Status

Current

Publication Date

Dec. 1, 1990

Committee Number

ISO TC 172/SC 3/WG 1