How to maintain the register of Cube test report

Test Report No : WRD QC Cube cube test report cube testing machine ; some after 7 days and some more after 28 days The test result will determine the compressive strength and, thereby, the grade cube testing report Concrete cube results passes 7 and 28 days but fails in 60 days testing result What is the reason behind it? Try for

cube test report Concrete cube results passes 7 and 28 days but fails in 60 days testing result What is the reason behind it? Try for