ISO 1776:1985

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

Publication date: Oct 17, 1985

General information

Current stage: 90.93 Effective date: Nov 16, 2018

Originator: ISO

Owner: ISO/TC 48

Type: International Standard

ICS: 81.040.01

Languages: French English

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Status: Published

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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

Revises
ISO/R 1776:1970

NOW

PUBLISHED
ISO 1776:1985
90.93 Standard confirmed
Nov 16, 2018

REVISED BY

ABANDON
ISO/WD 1776

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