GB/T 21371-2019 Translated English of Chinese Standard (GB/T21371-2019, GBT 21371-2019)


Book Description

This Standard specifies the terms and definitions, technical requirements, test methods and judgment rules, transportation and storage of industrial by-product gypsum used in cement. This Standard is applicable to the acceptance and use of industrial by-product gypsum for adjusting the setting time of cement.