ISO 1776:1985
Glass; Resistance to attack by hydrochloric acid at 100 degrees C; Flame emission or flame atomic absorption spectrometric method

Standard No.

ISO 1776:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 1776:1985

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.

ISO 1776:1985 history

• 1985 ISO 1776:1985 Glass; Resistance to attack by hydrochloric acid at 100 degrees C; Flame emission or flame atomic absorption spectrometric method