DPS
Drejtoria e Përgjithshme e Standardizimit
Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania
Main menu

ISO/WD 10629

Raw optical glass — Resistance to attack by aqueous alkaline solutions at 50 degrees C — Test method and classification

General information

20.20     Feb 20, 2026

ISO

ISO/TC 172/SC 3

International Standard

Scope

This document specifies a method for testing the resistance of raw optical glasses to attack by aqueous alkaline solutions at 50 °C and a classification of optical glasses according to the aqueous alkaline resistance (alkali resistance) determined by this method.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 10629:1996

NOW

IN_DEVELOPMENT
ISO/WD 10629
20.20 Working draft (WD) study initiated
Feb 20, 2026