Reference number
ISO 720:1985
© ISO 2024
ISO 720:1985
Glass — Hydrolytic resistance of glass grains at 121 degrees C — Method of test and classification
Edition 2
1985-10
Withdrawn
Withdrawn (Edition 2, 1985)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1985-10
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 76
    ICS :
    81.040.01 
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