IS 12423 : 1988 Method for colorimetric analysis of hydraulic cement

1 Scope

1.1 This standard covers the calorimetric procedures forchemical analysis of different varieties of hydraulic cement.

1.2 This standard covers the calorimetric determination ofSiO₂, Al₂O₃, Fe₂O₃, CaO, MgO, TiO₂, SO₃, Mn₂O₃, P₂O₅ and chloridein cement.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 264 : 1976Specification for nitric acid

IS 265 : 1976Specification for hydrochloric acid

IS 266 : 1977Specification for sulphuric acid

IS 1070 : 1977Specification for water for general laboratory use

IS 2263 : 1979Methods of preparation of indicator solutions

IS 2316 : 1968Methods of preparation of standard solutions forcalorimetric and volumetric analysis

IS 3535 : 1986Methods of sampling hydraulic cements

IS 4032 : 1985 Methodof chemical analysis of hydraulic cement