Porcelain laboratory apparatus — Requirements and methods of test
NORM herausgegeben am 1.9.1975
Bezeichnung normen: ISO 1775:1975
Ausgabedatum normen: 1.9.1975
Zahl der Seiten: 5
Gewicht ca.: 15 g (0.03 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The requirements specify the quality of the material. The different methods of test are specified. They concern the porosity and imperfections of glaze, the resistance to heat and sudden change in temperature, the resistance of glaze to high temperature, to acid and to alkali and the constancy of mass on ignition.