Withdrawn
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.
WITHDRAWN
ISO 719:1981
WITHDRAWN
ISO 719:1985
95.99
Withdrawal of Standard
Sep 11, 2020
PUBLISHED
ISO 719:2020