ISO/DIS 9689

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

81.040.10

Statut:

Brouillon

Date de Publication:

1969-12-30

Numéro Standard:

ISO/DIS 9689