This standard specifies the terminology and definitions,technical requirements,test methods and determination rules,transportation and storage of the by-product gypsum used in cement.
This standard is applicable to the acceptance and use of the byproduct gypsum while adjusting the setting time of cement.
定价: 288元 / 折扣价: 245 元 加购物车
This standard specifies the definition,composition and materials,strength grade,technical requirements,test methods,inspection rules,packaging,mark,transportation and storage of portland cement used for ocean project.
This standard is applicable to portland cement used for ocean project.
定价: 312元 / 折扣价: 266 元 加购物车