ISO 719:1985
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ISO 719:1985
4948

Estado : Retirada

Esta norma ha sido revisada por ISO 719:2020

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1985-10
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 5
  • ISO/TC 76
    81.040.01 
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