OS GSO ISO 9689:2021
ISO 9689:1990
Omani Standard
Current Edition
·
Approved on
01 July 2021
Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification
OS GSO ISO 9689:2021 Files
No files for this standard are available in the store currently.
OS GSO ISO 9689:2021 Scope
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.
Best Sellers From Health Sector
OS GSO 2017:2023
GSO 2017:2023
Omani Standard
Personal Care and Baby Wet Wipes
GSO 2017:2023
Gulf Standard
Personal Care and Baby Wet Wipes
OS GSO 2241:2023
GSO 2241:2023
Omani Standard
Cosmetic Products - Body Cleaners
GSO 2241:2023
Gulf Standard
Cosmetic Products - Body Cleaners
Recently Published from Health Sector
GSO ISO 22112:2025
ISO 22112:2017
Gulf Standard
Dentistry — Artificial teeth for dental prostheses
GSO EN 14988:2017+A2:2025
EN 14988:2017+A2:2024
Gulf Standard
Children's high chairs - Requirements and test methods
GSO ISO 25649-4:2025
ISO 25649-4:2024
Gulf Standard
Floating leisure articles for use on and in the water — Part 4: Additional specific safety requirements and test methods for Class B devices
GSO ASTM F1004:2025
ASTM F1004:23
Gulf Standard
Standard Consumer Safety Specification for Expansion Gates and Expandable Enclosures
