标准号:IS 12813-1989
发布日期:1990/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the atomic absorption spectrophotometric procedure for chemical ana-lysis of hydraulic cement 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 but determined as percent elements in the method.