Porcelain laboratory apparatus — Requirements and methods of test
NORMA vydaná dňa 1.9.1975
Designation standards: ISO 1775:1975
Publication date standards: 1.9.1975
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Kategória: Technické normy 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.