ISO 720:1985

Name: ISO 720:1985
Brand: ISO
SKU: ISO 720:1985
Price: 81.07 EUR
Availability: InStock
Rating: 4 (61 reviews)

Glass — Hydrolytic resistance of glass grains at 121 degrees C — Method of test and classification

Publication date: Oct 10, 1985

95.99 Withdrawal of Standard Sep 11, 2020

General information

Current stage: 95.99 Withdrawal of Standard Sep 11, 2020

Originator: ISO

Owner: ISO/TC 76 Transfusion, infusion and injection, and blood processing equipment for medical and pharmaceutical use

Type: International Standard

ICS: 81.040.01 Glass in general

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Status: Withdrawn

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Languages: French English

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Scope

The principle, reagents, apparatus and the procedure are specified. The resistance is expressed by the volume of acid required for titration of the alkali extracted from the unit mass of glass. The permissible range of the values obtained and the limit values in the hydrolytic resistance grain test are listed.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 720:1981

NOW

WITHDRAWN
ISO 720:1985
95.99 Withdrawal of Standard
Sep 11, 2020

REVISED BY

ABANDON
ISO/WD 720

PUBLISHED
ISO 720:2020