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
BHD 32.34

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
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 629:2026
 
International Standard
Steel and cast iron — Determination of manganese content — Spectrophotometric method
ISO 8145:2026
 
International Standard
Thermal insulation — Mineral wool board for overdeck insulation of roofs — Specification
ISO 1130:2026
 
International Standard
Textiles — Sampling methods for fibres, yarns and fabrics for testing
ISO/TS 7446:2026
 
International Standard
Implementation guidance for biorisk management for laboratories and other related organizations