IS 12813 : 1989 Method of analysis of hydraulic cement by atomic spectrophotometer

1 Scope

1.1 This standard covers the atomic absorptionspectrophotometric procedure for chemical analysis of hydrauliccement and, clinker.

1.2 This method covers the determination of SiO₂, Al₂O₃, Fe₂O₃, CaO, MgO, Na₂O,K₂O, Mn₂O₃,TiO₂ and Cr₂O₃.

Note - Compositions are expressed as percent oxide butdetermined as Percent elements in the method.

2 References

IS 264 : 1976Specification for nitric acid

IS 266 : 1977Specification for sulphuric acid

IS 1070 : 1977Specification for water for general laboratory use

IS 3535 : 1986Methods of sampling hydraulic cement

IS 4032 : 1985 Methodof chemical analysis of hydraulic cement