0

ISO/DIS 1776

Glass — Resistance to attack by hydrochloric acid at 100°C — Flame emission or flame atomic absorption spectrometric method ISO/DIS 1776

General information

40.60   Close of voting   Mar 4, 2026

ISO

ISO/TC 48/SC 7

International Standard

81.040.10   Raw materials and raw glass

Scope

The specified method applies to pieces of glass, preferable flat but if necessary curved, but from articles of laboratory glassware. Sample pieces are subjected to an aqueous hydrochloric acid solution, and the amount of alkali metal oxides extracted per unit area is determined as a measure of the acid resistance. Apparatus, reagents, and procedure are specified.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 1776:1985

NOW

IN_DEVELOPMENT
ISO/DIS 1776
40.60 Close of voting
Mar 4, 2026




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version