标准号:IS 3812-1981
发布日期:1981/6/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the extraction and the physical and chemical requirements of fly ash for use as a pozzolana for part replacement of cement, for use with lime, for use as an admixture and for the manu-facture of Portland pozzolana cement conforming to IS : 1489-1976*.