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IS 12269-1987 Specification for 53 Grade OPC
IS 269-1989 Specification for 33 Grade OPC
IS 8112-2013 Specification for 43 Grade cement
IS 4032-1985 Chemical analysis of hydraulic cement
IS 650-1991 Standard Sand for Testing of cement
IS 8041-1990 Specification of Rapid HArdening Portland Cement