International Standard
ISO 9689:2025
Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 °C — Testing and classification
Reference number
ISO 9689:2025
Edition 2
2025-09
Preview
ISO 9689:2025
83729
No disponible en español
Publicado (Edición 2, 2025)

ISO 9689:2025

ISO 9689:2025
83729
Idioma
Formato
CHF 67

Resumen

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.

Informaciones generales

  •  : Publicado
     : 2025-09
    : Norma Internacional publicada [60.60]
  •  : 2
     : 11
  • ISO/TC 172/SC 3
    81.040.10 
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