ISO 9689:2025
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ISO 9689:2025

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

Summary

This document specifies a method for testing the resistance of raw optical glasses to attack by aqueous alkaline phosphate-containing detergent solutions (phosphate solutions) at 50 °C and a classification of optical glasses according to the aqueous alkaline phosphate-containing detergent resistance (phosphate resistance) determined by this method. This document is applicable to samples of raw optical glasses.

Notes

60.60 : Norme internationale publiée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/02/2025
Edition 2
Page Count 11
EAN ---
ISBN ---
Weight (in grams) ---

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