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ISO 719:1985

Glass -- Hydrolytic resistance of glass grains at 98 degrees C -- Method of test and classification

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Withdrawn from 11.09.2020
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None
Standard history
Status
Date
Type
Name
11.09.2020
Main
03.10.1985
Main
Main
ISO 719:1981
The principle, reagents, apparatus and 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. For five classes of grain the limit values in the test are listed.
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