This standard specifies the test methods for acid and alkali resistance of ceramic materials for daily use. This standard applies to glazed and unglazed daily-use ceramic products, but not to the determination of the acid and alkali resistance of the glazed surfaces of daily-use ceramics.
GB/T 4738-2015 Referenced Document
GB/T 6005-2008 Test sieves.Metal wire cloth,perforated metal plate and electroformed sheet.Nominal sizes of openings
GB/T 4738-2015 history
2015GB/T 4738-2015 Test method for acid, alkaline resistance for ceramic materials of daily use
1984GB/T 4738.2-1984 Standard test method for acid,alkaline resistance for ceramic materials of daily use (particle test method)