标准号:IS 269-1976
发布日期:1976/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the manufacture and chemical and physical requirements of the following two types of Portland cements:a) Ordinary Portland cement for general use; andb) Low heat Portland cement for use where low heat of hydration is required, as in mass concrete for dams.