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Norm
ISO 720:1985
Ausgabedatum: 1985 10 10
Glass — Hydrolytic resistance of glass grains at 121 degrees C — Method of test and classification
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 ...
Weiterlesen
ZURÜCKGEZOGEN
: 2020 09 11
Herausgeber:
International Organization for Standardization
Format:
Digital | 5 Seiten
Sprache:
Englisch
Aktuell Gültig:
ICS
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.
ISO 720:2020
2020 09 11
Glass — Hydrolytic resistance of glass grains at 121 °C — Method of test and classification
Norm
ISO 720:1985
1985 10 10
Glass — Hydrolytic resistance of glass grains at 121 degrees C — Method of test and classification
Norm
↖
ISO 720:1981
1981 10 01
Glass — Hydrolytic resistance of glass grains at 121 degrees C — Method of test and classification
Norm
Norm
ISO 720:2020
Ausgabedatum :
2020 09 11
Glass — Hydrolytic resistance of glass grains at 121 °C — Method of test and classification