Indian Standard Specification for
53 Grade Ordinary Portland Cement.
IS : 12269 – 1987 (Reaffirmed 1999).
Download the Code Now : IS 12269-1987 – 53 Grade OPC
IS : 12269 – 1987 (Reaffirmed 1999).
Download the Code Now : IS 12269-1987 – 53 Grade OPC