1.1 This standard covers the colorimetric proce-dures for chemical analysis of different varieties of hydraulic cement.
1.2 This standard covers the colorimetric deter-mination of Si02, A1203, Fe2Og, CaO, MgO, Ti02, S03, Mn203, P206 and chloride in cement.
IS 12423-1988 history
1988IS 12423-1988 Colorimetric analysis method of hydraulic cement