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ISO/AWI 1776

Glass — Resistance to attack by hydrochloric acid at 100 degrees C — Flame emission or flame atomic absorption spectrometric method

General information

20.00     Mar 27, 2025

ISO

ISO/TC 48/SC 7

International Standard

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/AWI 1776
20.00 New project registered in TC/SC work programme
Mar 27, 2025