This Standard specifies the test sieve method for the fineness of cement for square hole standard sieves in meshes of 45μmand 80μ m.
This Standard is applicable to Portland cement, ordinary Portland cement, slag Portland cement, Portland-pozzolana cement, and Portland fly-ash cement, composite Portland cement and other cements and pulverulent materials for the appointed standards.
This Standard specifies the test sieve method for the fineness of cement for square hole standard sieves in meshes of 45μmand 80μ m.
This Standard is applicable to Portland cement, ordinary Portland cement, slag Portland cement, Portland-pozzolana cement, and Portland fly-ash cement, composite Portland cement and other cements and pulverulent materials for the appointed standards.