ISO 9689:2025

International Standard   Current Edition · Approved on 02 September 2025

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

ISO 9689:2025 Files

English 11 Pages
Current Edition
OMR 32.09

ISO 9689:2025 Scope

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.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013 
Omani Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022 
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
 
Gulf Technical Regulation
Labeling of prepackaged food stuffs

Recently Published

ISO/IEC 27000:2026
 
International Standard
Information security, cybersecurity and privacy protection — Information security management systems — Overview
ISO 17805:2026
 
International Standard
Water quality — Sampling, capture and preservation of environmental DNA from water
ISO 16224:2026
 
International Standard
Fasteners — Calculation methods for bolt/nut assemblies — Nut design
ISO 22932-5:2026
 
International Standard
Mining — Vocabulary — Part 5: Drilling and blasting